Home / 5,049.92-7,574.96-2,577.76

Finding the Fourth Proportional to 5,049.92, 7,574.96 and 2,577.76

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Solution

The fourth proportional to 5,049.92, 7,574.96 and 2,577.76 is: 3,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.92 : 7,574.96 = 2,577.76 : x
  2. Step 2: Convert to fraction form
    5,049.92/7,574.96 = 2,577.76/x
  3. Step 3: Cross multiply
    5,049.92x = 7,574.96 × 2,577.76
  4. Step 4: Simplify right side
    5,049.92x = 19,526,428.89
  5. Step 5: Solve for x
    x = 19,526,428.89/5,049.92
  6. Step 6: Final answer
    x = 3,866.68

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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.