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Finding the Fourth Proportional to 29,325, 43,982.88 and 9,603.12

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Solution

The fourth proportional to 29,325, 43,982.88 and 9,603.12 is: 14,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,325 : 43,982.88 = 9,603.12 : x
  2. Step 2: Convert to fraction form
    29,325/43,982.88 = 9,603.12/x
  3. Step 3: Cross multiply
    29,325x = 43,982.88 × 9,603.12
  4. Step 4: Simplify right side
    29,325x = 422,372,874.59
  5. Step 5: Solve for x
    x = 422,372,874.59/29,325
  6. Step 6: Final answer
    x = 14,403.17

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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.