Home / 37,452.26-51,682.56-20,456.12

Finding the Fourth Proportional to 37,452.26, 51,682.56 and 20,456.12

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Solution

The fourth proportional to 37,452.26, 51,682.56 and 20,456.12 is: 28,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,452.26 : 51,682.56 = 20,456.12 : x
  2. Step 2: Convert to fraction form
    37,452.26/51,682.56 = 20,456.12/x
  3. Step 3: Cross multiply
    37,452.26x = 51,682.56 × 20,456.12
  4. Step 4: Simplify right side
    37,452.26x = 1,057,224,649.27
  5. Step 5: Solve for x
    x = 1,057,224,649.27/37,452.26
  6. Step 6: Final answer
    x = 28,228.59

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Half scale
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Double scale
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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.