Home / 39,227.45-54,146.27-25,080.35

Finding the Fourth Proportional to 39,227.45, 54,146.27 and 25,080.35

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Solution

The fourth proportional to 39,227.45, 54,146.27 and 25,080.35 is: 34,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,227.45 : 54,146.27 = 25,080.35 : x
  2. Step 2: Convert to fraction form
    39,227.45/54,146.27 = 25,080.35/x
  3. Step 3: Cross multiply
    39,227.45x = 54,146.27 × 25,080.35
  4. Step 4: Simplify right side
    39,227.45x = 1,358,007,277.39
  5. Step 5: Solve for x
    x = 1,358,007,277.39/39,227.45
  6. Step 6: Final answer
    x = 34,618.80

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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.