Home / 39,510.62-54,524.70-22,514.12

Finding the Fourth Proportional to 39,510.62, 54,524.70 and 22,514.12

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Solution

The fourth proportional to 39,510.62, 54,524.70 and 22,514.12 is: 31,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.62 : 54,524.70 = 22,514.12 : x
  2. Step 2: Convert to fraction form
    39,510.62/54,524.70 = 22,514.12/x
  3. Step 3: Cross multiply
    39,510.62x = 54,524.70 × 22,514.12
  4. Step 4: Simplify right side
    39,510.62x = 1,227,575,366.14
  5. Step 5: Solve for x
    x = 1,227,575,366.14/39,510.62
  6. Step 6: Final answer
    x = 31,069.51

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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.