Home / 6,081.20-9,122.76-2,133.57

Finding the Fourth Proportional to 6,081.20, 9,122.76 and 2,133.57

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Solution

The fourth proportional to 6,081.20, 9,122.76 and 2,133.57 is: 3,200.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.20 : 9,122.76 = 2,133.57 : x
  2. Step 2: Convert to fraction form
    6,081.20/9,122.76 = 2,133.57/x
  3. Step 3: Cross multiply
    6,081.20x = 9,122.76 × 2,133.57
  4. Step 4: Simplify right side
    6,081.20x = 19,464,047.05
  5. Step 5: Solve for x
    x = 19,464,047.05/6,081.20
  6. Step 6: Final answer
    x = 3,200.69

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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.