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Finding the Fourth Proportional to 22,700.52, 34,039.58 and 11,605.16

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Solution

The fourth proportional to 22,700.52, 34,039.58 and 11,605.16 is: 17,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,700.52 : 34,039.58 = 11,605.16 : x
  2. Step 2: Convert to fraction form
    22,700.52/34,039.58 = 11,605.16/x
  3. Step 3: Cross multiply
    22,700.52x = 34,039.58 × 11,605.16
  4. Step 4: Simplify right side
    22,700.52x = 395,034,772.23
  5. Step 5: Solve for x
    x = 395,034,772.23/22,700.52
  6. Step 6: Final answer
    x = 17,402.01

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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.