Home / 4,522.32-6,739.10-4,373.69

Finding the Fourth Proportional to 4,522.32, 6,739.10 and 4,373.69

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Solution

The fourth proportional to 4,522.32, 6,739.10 and 4,373.69 is: 6,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.32 : 6,739.10 = 4,373.69 : x
  2. Step 2: Convert to fraction form
    4,522.32/6,739.10 = 4,373.69/x
  3. Step 3: Cross multiply
    4,522.32x = 6,739.10 × 4,373.69
  4. Step 4: Simplify right side
    4,522.32x = 29,474,734.28
  5. Step 5: Solve for x
    x = 29,474,734.28/4,522.32
  6. Step 6: Final answer
    x = 6,517.61

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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.