Home / 9,213.86-13,825.24-4,531.33

Finding the Fourth Proportional to 9,213.86, 13,825.24 and 4,531.33

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Solution

The fourth proportional to 9,213.86, 13,825.24 and 4,531.33 is: 6,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.86 : 13,825.24 = 4,531.33 : x
  2. Step 2: Convert to fraction form
    9,213.86/13,825.24 = 4,531.33/x
  3. Step 3: Cross multiply
    9,213.86x = 13,825.24 × 4,531.33
  4. Step 4: Simplify right side
    9,213.86x = 62,646,730.72
  5. Step 5: Solve for x
    x = 62,646,730.72/9,213.86
  6. Step 6: Final answer
    x = 6,799.18

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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.