Home / 42,388.45-63,581.04-17,098.83

Finding the Fourth Proportional to 42,388.45, 63,581.04 and 17,098.83

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Solution

The fourth proportional to 42,388.45, 63,581.04 and 17,098.83 is: 25,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,388.45 : 63,581.04 = 17,098.83 : x
  2. Step 2: Convert to fraction form
    42,388.45/63,581.04 = 17,098.83/x
  3. Step 3: Cross multiply
    42,388.45x = 63,581.04 × 17,098.83
  4. Step 4: Simplify right side
    42,388.45x = 1,087,161,394.18
  5. Step 5: Solve for x
    x = 1,087,161,394.18/42,388.45
  6. Step 6: Final answer
    x = 25,647.59

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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.