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Finding the Fourth Proportional to 29,729.60, 44,947.10 and 29,729.60

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Solution

The fourth proportional to 29,729.60, 44,947.10 and 29,729.60 is: 44,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,729.60 : 44,947.10 = 29,729.60 : x
  2. Step 2: Convert to fraction form
    29,729.60/44,947.10 = 29,729.60/x
  3. Step 3: Cross multiply
    29,729.60x = 44,947.10 × 29,729.60
  4. Step 4: Simplify right side
    29,729.60x = 1,336,259,304.16
  5. Step 5: Solve for x
    x = 1,336,259,304.16/29,729.60
  6. Step 6: Final answer
    x = 44,947.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.