Home / 7,248.56-10,874.70-2,054.43

Finding the Fourth Proportional to 7,248.56, 10,874.70 and 2,054.43

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Solution

The fourth proportional to 7,248.56, 10,874.70 and 2,054.43 is: 3,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.56 : 10,874.70 = 2,054.43 : x
  2. Step 2: Convert to fraction form
    7,248.56/10,874.70 = 2,054.43/x
  3. Step 3: Cross multiply
    7,248.56x = 10,874.70 × 2,054.43
  4. Step 4: Simplify right side
    7,248.56x = 22,341,309.92
  5. Step 5: Solve for x
    x = 22,341,309.92/7,248.56
  6. Step 6: Final answer
    x = 3,082.17

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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.