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Finding the Fourth Proportional to 29,883.64, 44,825.43 and 9,107.14

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Solution

The fourth proportional to 29,883.64, 44,825.43 and 9,107.14 is: 13,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,883.64 : 44,825.43 = 9,107.14 : x
  2. Step 2: Convert to fraction form
    29,883.64/44,825.43 = 9,107.14/x
  3. Step 3: Cross multiply
    29,883.64x = 44,825.43 × 9,107.14
  4. Step 4: Simplify right side
    29,883.64x = 408,231,466.57
  5. Step 5: Solve for x
    x = 408,231,466.57/29,883.64
  6. Step 6: Final answer
    x = 13,660.70

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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.