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Finding the Fourth Proportional to 23,847.31, 35,806.07 and 13,337.92

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Solution

The fourth proportional to 23,847.31, 35,806.07 and 13,337.92 is: 20,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,847.31 : 35,806.07 = 13,337.92 : x
  2. Step 2: Convert to fraction form
    23,847.31/35,806.07 = 13,337.92/x
  3. Step 3: Cross multiply
    23,847.31x = 35,806.07 × 13,337.92
  4. Step 4: Simplify right side
    23,847.31x = 477,578,497.17
  5. Step 5: Solve for x
    x = 477,578,497.17/23,847.31
  6. Step 6: Final answer
    x = 20,026.51

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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.