Home / 5,540.52-8,301.04-4,937.88

Finding the Fourth Proportional to 5,540.52, 8,301.04 and 4,937.88

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Solution

The fourth proportional to 5,540.52, 8,301.04 and 4,937.88 is: 7,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.52 : 8,301.04 = 4,937.88 : x
  2. Step 2: Convert to fraction form
    5,540.52/8,301.04 = 4,937.88/x
  3. Step 3: Cross multiply
    5,540.52x = 8,301.04 × 4,937.88
  4. Step 4: Simplify right side
    5,540.52x = 40,989,539.40
  5. Step 5: Solve for x
    x = 40,989,539.40/5,540.52
  6. Step 6: Final answer
    x = 7,398.14

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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.