Home / 39,320.88-54,264.97-22,554.96

Finding the Fourth Proportional to 39,320.88, 54,264.97 and 22,554.96

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Solution

The fourth proportional to 39,320.88, 54,264.97 and 22,554.96 is: 31,127.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,320.88 : 54,264.97 = 22,554.96 : x
  2. Step 2: Convert to fraction form
    39,320.88/54,264.97 = 22,554.96/x
  3. Step 3: Cross multiply
    39,320.88x = 54,264.97 × 22,554.96
  4. Step 4: Simplify right side
    39,320.88x = 1,223,944,227.75
  5. Step 5: Solve for x
    x = 1,223,944,227.75/39,320.88
  6. Step 6: Final answer
    x = 31,127.08

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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.