Home / 19,524.20-29,269.02-9,133.16

Finding the Fourth Proportional to 19,524.20, 29,269.02 and 9,133.16

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Solution

The fourth proportional to 19,524.20, 29,269.02 and 9,133.16 is: 13,691.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,524.20 : 29,269.02 = 9,133.16 : x
  2. Step 2: Convert to fraction form
    19,524.20/29,269.02 = 9,133.16/x
  3. Step 3: Cross multiply
    19,524.20x = 29,269.02 × 9,133.16
  4. Step 4: Simplify right side
    19,524.20x = 267,318,642.70
  5. Step 5: Solve for x
    x = 267,318,642.70/19,524.20
  6. Step 6: Final answer
    x = 13,691.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.