Home / 6,129.07-9,191.77-2,232.56

Finding the Fourth Proportional to 6,129.07, 9,191.77 and 2,232.56

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Solution

The fourth proportional to 6,129.07, 9,191.77 and 2,232.56 is: 3,348.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.07 : 9,191.77 = 2,232.56 : x
  2. Step 2: Convert to fraction form
    6,129.07/9,191.77 = 2,232.56/x
  3. Step 3: Cross multiply
    6,129.07x = 9,191.77 × 2,232.56
  4. Step 4: Simplify right side
    6,129.07x = 20,521,195.43
  5. Step 5: Solve for x
    x = 20,521,195.43/6,129.07
  6. Step 6: Final answer
    x = 3,348.18

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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.