Home / 4,454.62-6,689.52-3,713.47

Finding the Fourth Proportional to 4,454.62, 6,689.52 and 3,713.47

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Solution

The fourth proportional to 4,454.62, 6,689.52 and 3,713.47 is: 5,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.62 : 6,689.52 = 3,713.47 : x
  2. Step 2: Convert to fraction form
    4,454.62/6,689.52 = 3,713.47/x
  3. Step 3: Cross multiply
    4,454.62x = 6,689.52 × 3,713.47
  4. Step 4: Simplify right side
    4,454.62x = 24,841,315.11
  5. Step 5: Solve for x
    x = 24,841,315.11/4,454.62
  6. Step 6: Final answer
    x = 5,576.53

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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.