Home / 29,135.66-43,670.45-25,618.88

Finding the Fourth Proportional to 29,135.66, 43,670.45 and 25,618.88

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Solution

The fourth proportional to 29,135.66, 43,670.45 and 25,618.88 is: 38,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135.66 : 43,670.45 = 25,618.88 : x
  2. Step 2: Convert to fraction form
    29,135.66/43,670.45 = 25,618.88/x
  3. Step 3: Cross multiply
    29,135.66x = 43,670.45 × 25,618.88
  4. Step 4: Simplify right side
    29,135.66x = 1,118,788,018.10
  5. Step 5: Solve for x
    x = 1,118,788,018.10/29,135.66
  6. Step 6: Final answer
    x = 38,399.27

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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.