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Finding the Fourth Proportional to 22,374.71, 33,560.30 and 13,008.75

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Solution

The fourth proportional to 22,374.71, 33,560.30 and 13,008.75 is: 19,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374.71 : 33,560.30 = 13,008.75 : x
  2. Step 2: Convert to fraction form
    22,374.71/33,560.30 = 13,008.75/x
  3. Step 3: Cross multiply
    22,374.71x = 33,560.30 × 13,008.75
  4. Step 4: Simplify right side
    22,374.71x = 436,577,487.58
  5. Step 5: Solve for x
    x = 436,577,487.58/22,374.71
  6. Step 6: Final answer
    x = 19,512.10

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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.