Home / 6,225.42-8,590.95-3,462.72

Finding the Fourth Proportional to 6,225.42, 8,590.95 and 3,462.72

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Solution

The fourth proportional to 6,225.42, 8,590.95 and 3,462.72 is: 4,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225.42 : 8,590.95 = 3,462.72 : x
  2. Step 2: Convert to fraction form
    6,225.42/8,590.95 = 3,462.72/x
  3. Step 3: Cross multiply
    6,225.42x = 8,590.95 × 3,462.72
  4. Step 4: Simplify right side
    6,225.42x = 29,748,054.38
  5. Step 5: Solve for x
    x = 29,748,054.38/6,225.42
  6. Step 6: Final answer
    x = 4,778.48

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Find fourth proportional to 3,112.71, 4,295.48 and 1,731.36
Half scale
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Double scale
Find fourth proportional to 6,226.42, 8,592.33 and 3,463.72
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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.