Home / 5,053.20-7,581.06-2,974.92

Finding the Fourth Proportional to 5,053.20, 7,581.06 and 2,974.92

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Solution

The fourth proportional to 5,053.20, 7,581.06 and 2,974.92 is: 4,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.20 : 7,581.06 = 2,974.92 : x
  2. Step 2: Convert to fraction form
    5,053.20/7,581.06 = 2,974.92/x
  3. Step 3: Cross multiply
    5,053.20x = 7,581.06 × 2,974.92
  4. Step 4: Simplify right side
    5,053.20x = 22,553,047.02
  5. Step 5: Solve for x
    x = 22,553,047.02/5,053.20
  6. Step 6: Final answer
    x = 4,463.12

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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.