Home / 39,110.16-58,679.91-18,060.30

Finding the Fourth Proportional to 39,110.16, 58,679.91 and 18,060.30

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Solution

The fourth proportional to 39,110.16, 58,679.91 and 18,060.30 is: 27,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.16 : 58,679.91 = 18,060.30 : x
  2. Step 2: Convert to fraction form
    39,110.16/58,679.91 = 18,060.30/x
  3. Step 3: Cross multiply
    39,110.16x = 58,679.91 × 18,060.30
  4. Step 4: Simplify right side
    39,110.16x = 1,059,776,778.57
  5. Step 5: Solve for x
    x = 1,059,776,778.57/39,110.16
  6. Step 6: Final answer
    x = 27,097.22

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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.