Home / 5,497.29-8,248.21-3,031.90

Finding the Fourth Proportional to 5,497.29, 8,248.21 and 3,031.90

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Solution

The fourth proportional to 5,497.29, 8,248.21 and 3,031.90 is: 4,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.29 : 8,248.21 = 3,031.90 : x
  2. Step 2: Convert to fraction form
    5,497.29/8,248.21 = 3,031.90/x
  3. Step 3: Cross multiply
    5,497.29x = 8,248.21 × 3,031.90
  4. Step 4: Simplify right side
    5,497.29x = 25,007,747.90
  5. Step 5: Solve for x
    x = 25,007,747.90/5,497.29
  6. Step 6: Final answer
    x = 4,549.10

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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.