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Finding the Fourth Proportional to 22,353.64, 33,535.92 and 15,792.64

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Solution

The fourth proportional to 22,353.64, 33,535.92 and 15,792.64 is: 23,692.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.64 : 33,535.92 = 15,792.64 : x
  2. Step 2: Convert to fraction form
    22,353.64/33,535.92 = 15,792.64/x
  3. Step 3: Cross multiply
    22,353.64x = 33,535.92 × 15,792.64
  4. Step 4: Simplify right side
    22,353.64x = 529,620,711.63
  5. Step 5: Solve for x
    x = 529,620,711.63/22,353.64
  6. Step 6: Final answer
    x = 23,692.82

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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.