Home / 10,324.66-14,248.02-5,608.91

Finding the Fourth Proportional to 10,324.66, 14,248.02 and 5,608.91

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Solution

The fourth proportional to 10,324.66, 14,248.02 and 5,608.91 is: 7,740.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324.66 : 14,248.02 = 5,608.91 : x
  2. Step 2: Convert to fraction form
    10,324.66/14,248.02 = 5,608.91/x
  3. Step 3: Cross multiply
    10,324.66x = 14,248.02 × 5,608.91
  4. Step 4: Simplify right side
    10,324.66x = 79,915,861.86
  5. Step 5: Solve for x
    x = 79,915,861.86/10,324.66
  6. Step 6: Final answer
    x = 7,740.29

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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.