Home / 5,761.96-8,643.45-2,474.29

Finding the Fourth Proportional to 5,761.96, 8,643.45 and 2,474.29

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Solution

The fourth proportional to 5,761.96, 8,643.45 and 2,474.29 is: 3,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761.96 : 8,643.45 = 2,474.29 : x
  2. Step 2: Convert to fraction form
    5,761.96/8,643.45 = 2,474.29/x
  3. Step 3: Cross multiply
    5,761.96x = 8,643.45 × 2,474.29
  4. Step 4: Simplify right side
    5,761.96x = 21,386,401.90
  5. Step 5: Solve for x
    x = 21,386,401.90/5,761.96
  6. Step 6: Final answer
    x = 3,711.65

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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.