Home / 39,233.91-54,151.44-25,806.42

Finding the Fourth Proportional to 39,233.91, 54,151.44 and 25,806.42

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Solution

The fourth proportional to 39,233.91, 54,151.44 and 25,806.42 is: 35,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233.91 : 54,151.44 = 25,806.42 : x
  2. Step 2: Convert to fraction form
    39,233.91/54,151.44 = 25,806.42/x
  3. Step 3: Cross multiply
    39,233.91x = 54,151.44 × 25,806.42
  4. Step 4: Simplify right side
    39,233.91x = 1,397,454,804.24
  5. Step 5: Solve for x
    x = 1,397,454,804.24/39,233.91
  6. Step 6: Final answer
    x = 35,618.55

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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.