Home / 5,248.17-7,873.61-1,550.25

Finding the Fourth Proportional to 5,248.17, 7,873.61 and 1,550.25

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Solution

The fourth proportional to 5,248.17, 7,873.61 and 1,550.25 is: 2,325.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.17 : 7,873.61 = 1,550.25 : x
  2. Step 2: Convert to fraction form
    5,248.17/7,873.61 = 1,550.25/x
  3. Step 3: Cross multiply
    5,248.17x = 7,873.61 × 1,550.25
  4. Step 4: Simplify right side
    5,248.17x = 12,206,063.90
  5. Step 5: Solve for x
    x = 12,206,063.90/5,248.17
  6. Step 6: Final answer
    x = 2,325.78

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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.