Home / 36,371.49-50,192.42-20,456.13

Finding the Fourth Proportional to 36,371.49, 50,192.42 and 20,456.13

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Solution

The fourth proportional to 36,371.49, 50,192.42 and 20,456.13 is: 28,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,371.49 : 50,192.42 = 20,456.13 : x
  2. Step 2: Convert to fraction form
    36,371.49/50,192.42 = 20,456.13/x
  3. Step 3: Cross multiply
    36,371.49x = 50,192.42 × 20,456.13
  4. Step 4: Simplify right side
    36,371.49x = 1,026,742,668.53
  5. Step 5: Solve for x
    x = 1,026,742,668.53/36,371.49
  6. Step 6: Final answer
    x = 28,229.33

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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.