Home / 39,191.22-54,082.35-23,275.26

Finding the Fourth Proportional to 39,191.22, 54,082.35 and 23,275.26

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Solution

The fourth proportional to 39,191.22, 54,082.35 and 23,275.26 is: 32,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,191.22 : 54,082.35 = 23,275.26 : x
  2. Step 2: Convert to fraction form
    39,191.22/54,082.35 = 23,275.26/x
  3. Step 3: Cross multiply
    39,191.22x = 54,082.35 × 23,275.26
  4. Step 4: Simplify right side
    39,191.22x = 1,258,780,757.66
  5. Step 5: Solve for x
    x = 1,258,780,757.66/39,191.22
  6. Step 6: Final answer
    x = 32,118.95

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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.