Home / 9,110.97-13,657.82-3,562.47

Finding the Fourth Proportional to 9,110.97, 13,657.82 and 3,562.47

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Solution

The fourth proportional to 9,110.97, 13,657.82 and 3,562.47 is: 5,340.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.97 : 13,657.82 = 3,562.47 : x
  2. Step 2: Convert to fraction form
    9,110.97/13,657.82 = 3,562.47/x
  3. Step 3: Cross multiply
    9,110.97x = 13,657.82 × 3,562.47
  4. Step 4: Simplify right side
    9,110.97x = 48,655,556.20
  5. Step 5: Solve for x
    x = 48,655,556.20/9,110.97
  6. Step 6: Final answer
    x = 5,340.33

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1.5x scale

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.