Home / 39,186.20-58,767.42-11,104.04

Finding the Fourth Proportional to 39,186.20, 58,767.42 and 11,104.04

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Solution

The fourth proportional to 39,186.20, 58,767.42 and 11,104.04 is: 16,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,186.20 : 58,767.42 = 11,104.04 : x
  2. Step 2: Convert to fraction form
    39,186.20/58,767.42 = 11,104.04/x
  3. Step 3: Cross multiply
    39,186.20x = 58,767.42 × 11,104.04
  4. Step 4: Simplify right side
    39,186.20x = 652,555,782.38
  5. Step 5: Solve for x
    x = 652,555,782.38/39,186.20
  6. Step 6: Final answer
    x = 16,652.69

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1.5x scale

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.