Home / 32,514.56-48,750.80-21,387.60

Finding the Fourth Proportional to 32,514.56, 48,750.80 and 21,387.60

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Solution

The fourth proportional to 32,514.56, 48,750.80 and 21,387.60 is: 32,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,514.56 : 48,750.80 = 21,387.60 : x
  2. Step 2: Convert to fraction form
    32,514.56/48,750.80 = 21,387.60/x
  3. Step 3: Cross multiply
    32,514.56x = 48,750.80 × 21,387.60
  4. Step 4: Simplify right side
    32,514.56x = 1,042,662,610.08
  5. Step 5: Solve for x
    x = 1,042,662,610.08/32,514.56
  6. Step 6: Final answer
    x = 32,067.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.