Home / 45,514.49-62,812.13-25,371.52

Finding the Fourth Proportional to 45,514.49, 62,812.13 and 25,371.52

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Solution

The fourth proportional to 45,514.49, 62,812.13 and 25,371.52 is: 35,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,514.49 : 62,812.13 = 25,371.52 : x
  2. Step 2: Convert to fraction form
    45,514.49/62,812.13 = 25,371.52/x
  3. Step 3: Cross multiply
    45,514.49x = 62,812.13 × 25,371.52
  4. Step 4: Simplify right side
    45,514.49x = 1,593,639,212.54
  5. Step 5: Solve for x
    x = 1,593,639,212.54/45,514.49
  6. Step 6: Final answer
    x = 35,013.89

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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.