Home / 37,329.60-51,514.40-20,562.24

Finding the Fourth Proportional to 37,329.60, 51,514.40 and 20,562.24

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Solution

The fourth proportional to 37,329.60, 51,514.40 and 20,562.24 is: 28,375.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,329.60 : 51,514.40 = 20,562.24 : x
  2. Step 2: Convert to fraction form
    37,329.60/51,514.40 = 20,562.24/x
  3. Step 3: Cross multiply
    37,329.60x = 51,514.40 × 20,562.24
  4. Step 4: Simplify right side
    37,329.60x = 1,059,251,456.26
  5. Step 5: Solve for x
    x = 1,059,251,456.26/37,329.60
  6. Step 6: Final answer
    x = 28,375.64

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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.