Home / 39,040.88-58,562.96-11,338.88

Finding the Fourth Proportional to 39,040.88, 58,562.96 and 11,338.88

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Solution

The fourth proportional to 39,040.88, 58,562.96 and 11,338.88 is: 17,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040.88 : 58,562.96 = 11,338.88 : x
  2. Step 2: Convert to fraction form
    39,040.88/58,562.96 = 11,338.88/x
  3. Step 3: Cross multiply
    39,040.88x = 58,562.96 × 11,338.88
  4. Step 4: Simplify right side
    39,040.88x = 664,038,026.38
  5. Step 5: Solve for x
    x = 664,038,026.38/39,040.88
  6. Step 6: Final answer
    x = 17,008.79

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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.