Home / 4,726.32-7,080.25-3,474.61

Finding the Fourth Proportional to 4,726.32, 7,080.25 and 3,474.61

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Solution

The fourth proportional to 4,726.32, 7,080.25 and 3,474.61 is: 5,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.32 : 7,080.25 = 3,474.61 : x
  2. Step 2: Convert to fraction form
    4,726.32/7,080.25 = 3,474.61/x
  3. Step 3: Cross multiply
    4,726.32x = 7,080.25 × 3,474.61
  4. Step 4: Simplify right side
    4,726.32x = 24,601,072.05
  5. Step 5: Solve for x
    x = 24,601,072.05/4,726.32
  6. Step 6: Final answer
    x = 5,205.12

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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.