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Finding the Fourth Proportional to 35,062, 48,385.52 and 20,727

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Solution

The fourth proportional to 35,062, 48,385.52 and 20,727 is: 28,603.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,062 : 48,385.52 = 20,727 : x
  2. Step 2: Convert to fraction form
    35,062/48,385.52 = 20,727/x
  3. Step 3: Cross multiply
    35,062x = 48,385.52 × 20,727
  4. Step 4: Simplify right side
    35,062x = 1,002,886,673.04
  5. Step 5: Solve for x
    x = 1,002,886,673.04/35,062
  6. Step 6: Final answer
    x = 28,603.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.