Home / 4,534.20-6,257.45-2,545.38

Finding the Fourth Proportional to 4,534.20, 6,257.45 and 2,545.38

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Solution

The fourth proportional to 4,534.20, 6,257.45 and 2,545.38 is: 3,512.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534.20 : 6,257.45 = 2,545.38 : x
  2. Step 2: Convert to fraction form
    4,534.20/6,257.45 = 2,545.38/x
  3. Step 3: Cross multiply
    4,534.20x = 6,257.45 × 2,545.38
  4. Step 4: Simplify right side
    4,534.20x = 15,927,594.44
  5. Step 5: Solve for x
    x = 15,927,594.44/4,534.20
  6. Step 6: Final answer
    x = 3,512.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.