Home / 5,444.24-7,517.34-4,378.57

Finding the Fourth Proportional to 5,444.24, 7,517.34 and 4,378.57

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Solution

The fourth proportional to 5,444.24, 7,517.34 and 4,378.57 is: 6,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.24 : 7,517.34 = 4,378.57 : x
  2. Step 2: Convert to fraction form
    5,444.24/7,517.34 = 4,378.57/x
  3. Step 3: Cross multiply
    5,444.24x = 7,517.34 × 4,378.57
  4. Step 4: Simplify right side
    5,444.24x = 32,915,180.61
  5. Step 5: Solve for x
    x = 32,915,180.61/5,444.24
  6. Step 6: Final answer
    x = 6,045.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.