Home / 11,441.04-15,797.82-9,195.72

Finding the Fourth Proportional to 11,441.04, 15,797.82 and 9,195.72

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Solution

The fourth proportional to 11,441.04, 15,797.82 and 9,195.72 is: 12,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441.04 : 15,797.82 = 9,195.72 : x
  2. Step 2: Convert to fraction form
    11,441.04/15,797.82 = 9,195.72/x
  3. Step 3: Cross multiply
    11,441.04x = 15,797.82 × 9,195.72
  4. Step 4: Simplify right side
    11,441.04x = 145,272,329.33
  5. Step 5: Solve for x
    x = 145,272,329.33/11,441.04
  6. Step 6: Final answer
    x = 12,697.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.