Home / 2,545.60-3,819.12-1,506.52

Finding the Fourth Proportional to 2,545.60, 3,819.12 and 1,506.52

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Solution

The fourth proportional to 2,545.60, 3,819.12 and 1,506.52 is: 2,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545.60 : 3,819.12 = 1,506.52 : x
  2. Step 2: Convert to fraction form
    2,545.60/3,819.12 = 1,506.52/x
  3. Step 3: Cross multiply
    2,545.60x = 3,819.12 × 1,506.52
  4. Step 4: Simplify right side
    2,545.60x = 5,753,580.66
  5. Step 5: Solve for x
    x = 5,753,580.66/2,545.60
  6. Step 6: Final answer
    x = 2,260.21

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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.