Home / 6,225.84-8,591.44-3,393.12

Finding the Fourth Proportional to 6,225.84, 8,591.44 and 3,393.12

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Solution

The fourth proportional to 6,225.84, 8,591.44 and 3,393.12 is: 4,682.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.84 : 8,591.44 = 3,393.12 : x
  2. Step 2: Convert to fraction form
    6,225.84/8,591.44 = 3,393.12/x
  3. Step 3: Cross multiply
    6,225.84x = 8,591.44 × 3,393.12
  4. Step 4: Simplify right side
    6,225.84x = 29,151,786.89
  5. Step 5: Solve for x
    x = 29,151,786.89/6,225.84
  6. Step 6: Final answer
    x = 4,682.39

Related Problems

Find fourth proportional to 3,112.92, 4,295.72 and 1,696.56
Half scale
Find fourth proportional to 12,451.68, 17,182.88 and 6,786.24
Double scale
Find fourth proportional to 6,226.84, 8,592.82 and 3,394.12
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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.