Home / 10,354.24-15,531.30-6,195.41

Finding the Fourth Proportional to 10,354.24, 15,531.30 and 6,195.41

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Solution

The fourth proportional to 10,354.24, 15,531.30 and 6,195.41 is: 9,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.24 : 15,531.30 = 6,195.41 : x
  2. Step 2: Convert to fraction form
    10,354.24/15,531.30 = 6,195.41/x
  3. Step 3: Cross multiply
    10,354.24x = 15,531.30 × 6,195.41
  4. Step 4: Simplify right side
    10,354.24x = 96,222,751.92
  5. Step 5: Solve for x
    x = 96,222,751.92/10,354.24
  6. Step 6: Final answer
    x = 9,293.08

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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.