Home / 5,040.82-7,562.01-2,574.30

Finding the Fourth Proportional to 5,040.82, 7,562.01 and 2,574.30

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Solution

The fourth proportional to 5,040.82, 7,562.01 and 2,574.30 is: 3,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040.82 : 7,562.01 = 2,574.30 : x
  2. Step 2: Convert to fraction form
    5,040.82/7,562.01 = 2,574.30/x
  3. Step 3: Cross multiply
    5,040.82x = 7,562.01 × 2,574.30
  4. Step 4: Simplify right side
    5,040.82x = 19,466,882.34
  5. Step 5: Solve for x
    x = 19,466,882.34/5,040.82
  6. Step 6: Final answer
    x = 3,861.85

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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.