Home / 8,851.52-13,281.37-4,693.48

Finding the Fourth Proportional to 8,851.52, 13,281.37 and 4,693.48

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Solution

The fourth proportional to 8,851.52, 13,281.37 and 4,693.48 is: 7,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.52 : 13,281.37 = 4,693.48 : x
  2. Step 2: Convert to fraction form
    8,851.52/13,281.37 = 4,693.48/x
  3. Step 3: Cross multiply
    8,851.52x = 13,281.37 × 4,693.48
  4. Step 4: Simplify right side
    8,851.52x = 62,335,844.47
  5. Step 5: Solve for x
    x = 62,335,844.47/8,851.52
  6. Step 6: Final answer
    x = 7,042.39

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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.