Home / 6,081.35-9,123.06-1,921.27

Finding the Fourth Proportional to 6,081.35, 9,123.06 and 1,921.27

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Solution

The fourth proportional to 6,081.35, 9,123.06 and 1,921.27 is: 2,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.35 : 9,123.06 = 1,921.27 : x
  2. Step 2: Convert to fraction form
    6,081.35/9,123.06 = 1,921.27/x
  3. Step 3: Cross multiply
    6,081.35x = 9,123.06 × 1,921.27
  4. Step 4: Simplify right side
    6,081.35x = 17,527,862.99
  5. Step 5: Solve for x
    x = 17,527,862.99/6,081.35
  6. Step 6: Final answer
    x = 2,882.23

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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.