Home / 4,380.24-6,522.66-4,331.76

Finding the Fourth Proportional to 4,380.24, 6,522.66 and 4,331.76

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Solution

The fourth proportional to 4,380.24, 6,522.66 and 4,331.76 is: 6,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.24 : 6,522.66 = 4,331.76 : x
  2. Step 2: Convert to fraction form
    4,380.24/6,522.66 = 4,331.76/x
  3. Step 3: Cross multiply
    4,380.24x = 6,522.66 × 4,331.76
  4. Step 4: Simplify right side
    4,380.24x = 28,254,597.68
  5. Step 5: Solve for x
    x = 28,254,597.68/4,380.24
  6. Step 6: Final answer
    x = 6,450.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.