Home / 5,620.24-8,432.31-2,502.46

Finding the Fourth Proportional to 5,620.24, 8,432.31 and 2,502.46

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Solution

The fourth proportional to 5,620.24, 8,432.31 and 2,502.46 is: 3,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620.24 : 8,432.31 = 2,502.46 : x
  2. Step 2: Convert to fraction form
    5,620.24/8,432.31 = 2,502.46/x
  3. Step 3: Cross multiply
    5,620.24x = 8,432.31 × 2,502.46
  4. Step 4: Simplify right side
    5,620.24x = 21,101,476.32
  5. Step 5: Solve for x
    x = 21,101,476.32/5,620.24
  6. Step 6: Final answer
    x = 3,754.55

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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.