Home / 6,225.72-8,591.60-3,393.24

Finding the Fourth Proportional to 6,225.72, 8,591.60 and 3,393.24

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Solution

The fourth proportional to 6,225.72, 8,591.60 and 3,393.24 is: 4,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.72 : 8,591.60 = 3,393.24 : x
  2. Step 2: Convert to fraction form
    6,225.72/8,591.60 = 3,393.24/x
  3. Step 3: Cross multiply
    6,225.72x = 8,591.60 × 3,393.24
  4. Step 4: Simplify right side
    6,225.72x = 29,153,360.78
  5. Step 5: Solve for x
    x = 29,153,360.78/6,225.72
  6. Step 6: Final answer
    x = 4,682.73

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Find fourth proportional to 3,112.86, 4,295.80 and 1,696.62
Half scale
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Double scale
Find fourth proportional to 6,226.72, 8,592.98 and 3,394.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.