Home / 15,091.18-22,669.57-10,170.43

Finding the Fourth Proportional to 15,091.18, 22,669.57 and 10,170.43

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Solution

The fourth proportional to 15,091.18, 22,669.57 and 10,170.43 is: 15,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,091.18 : 22,669.57 = 10,170.43 : x
  2. Step 2: Convert to fraction form
    15,091.18/22,669.57 = 10,170.43/x
  3. Step 3: Cross multiply
    15,091.18x = 22,669.57 × 10,170.43
  4. Step 4: Simplify right side
    15,091.18x = 230,559,230.85
  5. Step 5: Solve for x
    x = 230,559,230.85/15,091.18
  6. Step 6: Final answer
    x = 15,277.75

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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.