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Finding the Fourth Proportional to 44,763, 67,154.28 and 17,061

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Solution

The fourth proportional to 44,763, 67,154.28 and 17,061 is: 25,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,763 : 67,154.28 = 17,061 : x
  2. Step 2: Convert to fraction form
    44,763/67,154.28 = 17,061/x
  3. Step 3: Cross multiply
    44,763x = 67,154.28 × 17,061
  4. Step 4: Simplify right side
    44,763x = 1,145,719,171.08
  5. Step 5: Solve for x
    x = 1,145,719,171.08/44,763
  6. Step 6: Final answer
    x = 25,595.23

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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.