Home / 39,261.39-54,176.49-22,263.54

Finding the Fourth Proportional to 39,261.39, 54,176.49 and 22,263.54

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Solution

The fourth proportional to 39,261.39, 54,176.49 and 22,263.54 is: 30,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,261.39 : 54,176.49 = 22,263.54 : x
  2. Step 2: Convert to fraction form
    39,261.39/54,176.49 = 22,263.54/x
  3. Step 3: Cross multiply
    39,261.39x = 54,176.49 × 22,263.54
  4. Step 4: Simplify right side
    39,261.39x = 1,206,160,452.17
  5. Step 5: Solve for x
    x = 1,206,160,452.17/39,261.39
  6. Step 6: Final answer
    x = 30,721.29

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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.