Home / 29,102.92-43,657.60-10,387.32

Finding the Fourth Proportional to 29,102.92, 43,657.60 and 10,387.32

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Solution

The fourth proportional to 29,102.92, 43,657.60 and 10,387.32 is: 15,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102.92 : 43,657.60 = 10,387.32 : x
  2. Step 2: Convert to fraction form
    29,102.92/43,657.60 = 10,387.32/x
  3. Step 3: Cross multiply
    29,102.92x = 43,657.60 × 10,387.32
  4. Step 4: Simplify right side
    29,102.92x = 453,485,461.63
  5. Step 5: Solve for x
    x = 453,485,461.63/29,102.92
  6. Step 6: Final answer
    x = 15,582.13

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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.