Home / 39,104.20-58,659.76-11,024.51

Finding the Fourth Proportional to 39,104.20, 58,659.76 and 11,024.51

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Solution

The fourth proportional to 39,104.20, 58,659.76 and 11,024.51 is: 16,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,104.20 : 58,659.76 = 11,024.51 : x
  2. Step 2: Convert to fraction form
    39,104.20/58,659.76 = 11,024.51/x
  3. Step 3: Cross multiply
    39,104.20x = 58,659.76 × 11,024.51
  4. Step 4: Simplify right side
    39,104.20x = 646,694,831.20
  5. Step 5: Solve for x
    x = 646,694,831.20/39,104.20
  6. Step 6: Final answer
    x = 16,537.73

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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.