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Finding the Fourth Proportional to 15,607.97, 23,411.98 and 6,373.97

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Solution

The fourth proportional to 15,607.97, 23,411.98 and 6,373.97 is: 9,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,607.97 : 23,411.98 = 6,373.97 : x
  2. Step 2: Convert to fraction form
    15,607.97/23,411.98 = 6,373.97/x
  3. Step 3: Cross multiply
    15,607.97x = 23,411.98 × 6,373.97
  4. Step 4: Simplify right side
    15,607.97x = 149,227,201.01
  5. Step 5: Solve for x
    x = 149,227,201.01/15,607.97
  6. Step 6: Final answer
    x = 9,560.96

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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.