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Finding the Fourth Proportional to 29,510.94, 44,258.85 and 8,729.58

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Solution

The fourth proportional to 29,510.94, 44,258.85 and 8,729.58 is: 13,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,510.94 : 44,258.85 = 8,729.58 : x
  2. Step 2: Convert to fraction form
    29,510.94/44,258.85 = 8,729.58/x
  3. Step 3: Cross multiply
    29,510.94x = 44,258.85 × 8,729.58
  4. Step 4: Simplify right side
    29,510.94x = 386,361,171.78
  5. Step 5: Solve for x
    x = 386,361,171.78/29,510.94
  6. Step 6: Final answer
    x = 13,092.13

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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.