Home / 27,122.67-40,687.65-25,482.42

Finding the Fourth Proportional to 27,122.67, 40,687.65 and 25,482.42

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Solution

The fourth proportional to 27,122.67, 40,687.65 and 25,482.42 is: 38,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,122.67 : 40,687.65 = 25,482.42 : x
  2. Step 2: Convert to fraction form
    27,122.67/40,687.65 = 25,482.42/x
  3. Step 3: Cross multiply
    27,122.67x = 40,687.65 × 25,482.42
  4. Step 4: Simplify right side
    27,122.67x = 1,036,819,786.11
  5. Step 5: Solve for x
    x = 1,036,819,786.11/27,122.67
  6. Step 6: Final answer
    x = 38,227.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.