Home / 38,992.64-58,442.58-17,914.82

Finding the Fourth Proportional to 38,992.64, 58,442.58 and 17,914.82

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Solution

The fourth proportional to 38,992.64, 58,442.58 and 17,914.82 is: 26,850.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,992.64 : 58,442.58 = 17,914.82 : x
  2. Step 2: Convert to fraction form
    38,992.64/58,442.58 = 17,914.82/x
  3. Step 3: Cross multiply
    38,992.64x = 58,442.58 × 17,914.82
  4. Step 4: Simplify right side
    38,992.64x = 1,046,988,008.82
  5. Step 5: Solve for x
    x = 1,046,988,008.82/38,992.64
  6. Step 6: Final answer
    x = 26,850.92

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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.