Home / 5,499.17-8,248.76-1,339.15

Finding the Fourth Proportional to 5,499.17, 8,248.76 and 1,339.15

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Solution

The fourth proportional to 5,499.17, 8,248.76 and 1,339.15 is: 2,008.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.17 : 8,248.76 = 1,339.15 : x
  2. Step 2: Convert to fraction form
    5,499.17/8,248.76 = 1,339.15/x
  3. Step 3: Cross multiply
    5,499.17x = 8,248.76 × 1,339.15
  4. Step 4: Simplify right side
    5,499.17x = 11,046,285.71
  5. Step 5: Solve for x
    x = 11,046,285.71/5,499.17
  6. Step 6: Final answer
    x = 2,008.72

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1.5x scale

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.