Home / 5,456.52-8,187.48-2,534.31

Finding the Fourth Proportional to 5,456.52, 8,187.48 and 2,534.31

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Solution

The fourth proportional to 5,456.52, 8,187.48 and 2,534.31 is: 3,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.52 : 8,187.48 = 2,534.31 : x
  2. Step 2: Convert to fraction form
    5,456.52/8,187.48 = 2,534.31/x
  3. Step 3: Cross multiply
    5,456.52x = 8,187.48 × 2,534.31
  4. Step 4: Simplify right side
    5,456.52x = 20,749,612.44
  5. Step 5: Solve for x
    x = 20,749,612.44/5,456.52
  6. Step 6: Final answer
    x = 3,802.72

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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.