Home / 4,728.32-7,083.25-3,476.61

Finding the Fourth Proportional to 4,728.32, 7,083.25 and 3,476.61

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Solution

The fourth proportional to 4,728.32, 7,083.25 and 3,476.61 is: 5,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.32 : 7,083.25 = 3,476.61 : x
  2. Step 2: Convert to fraction form
    4,728.32/7,083.25 = 3,476.61/x
  3. Step 3: Cross multiply
    4,728.32x = 7,083.25 × 3,476.61
  4. Step 4: Simplify right side
    4,728.32x = 24,625,697.78
  5. Step 5: Solve for x
    x = 24,625,697.78/4,728.32
  6. Step 6: Final answer
    x = 5,208.13

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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.