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Finding the Fourth Proportional to 29,164.40, 43,746.60 and 25,708.40

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Solution

The fourth proportional to 29,164.40, 43,746.60 and 25,708.40 is: 38,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.40 : 43,746.60 = 25,708.40 : x
  2. Step 2: Convert to fraction form
    29,164.40/43,746.60 = 25,708.40/x
  3. Step 3: Cross multiply
    29,164.40x = 43,746.60 × 25,708.40
  4. Step 4: Simplify right side
    29,164.40x = 1,124,655,091.44
  5. Step 5: Solve for x
    x = 1,124,655,091.44/29,164.40
  6. Step 6: Final answer
    x = 38,562.60

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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.