Home / 33,116.13-45,717.19-25,545.47

Finding the Fourth Proportional to 33,116.13, 45,717.19 and 25,545.47

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Solution

The fourth proportional to 33,116.13, 45,717.19 and 25,545.47 is: 35,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,116.13 : 45,717.19 = 25,545.47 : x
  2. Step 2: Convert to fraction form
    33,116.13/45,717.19 = 25,545.47/x
  3. Step 3: Cross multiply
    33,116.13x = 45,717.19 × 25,545.47
  4. Step 4: Simplify right side
    33,116.13x = 1,167,867,105.63
  5. Step 5: Solve for x
    x = 1,167,867,105.63/33,116.13
  6. Step 6: Final answer
    x = 35,265.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.