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Finding the Fourth Proportional to 22,164.70, 33,248.55 and 9,017.30

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Solution

The fourth proportional to 22,164.70, 33,248.55 and 9,017.30 is: 13,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164.70 : 33,248.55 = 9,017.30 : x
  2. Step 2: Convert to fraction form
    22,164.70/33,248.55 = 9,017.30/x
  3. Step 3: Cross multiply
    22,164.70x = 33,248.55 × 9,017.30
  4. Step 4: Simplify right side
    22,164.70x = 299,812,149.92
  5. Step 5: Solve for x
    x = 299,812,149.92/22,164.70
  6. Step 6: Final answer
    x = 13,526.56

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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.