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Finding the Fourth Proportional to 35,332.92, 48,745.46 and 22,765

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Solution

The fourth proportional to 35,332.92, 48,745.46 and 22,765 is: 31,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,332.92 : 48,745.46 = 22,765 : x
  2. Step 2: Convert to fraction form
    35,332.92/48,745.46 = 22,765/x
  3. Step 3: Cross multiply
    35,332.92x = 48,745.46 × 22,765
  4. Step 4: Simplify right side
    35,332.92x = 1,109,690,396.90
  5. Step 5: Solve for x
    x = 1,109,690,396.90/35,332.92
  6. Step 6: Final answer
    x = 31,406.70

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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.