Home / 27,084.20-40,610.10-13,962.20

Finding the Fourth Proportional to 27,084.20, 40,610.10 and 13,962.20

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Solution

The fourth proportional to 27,084.20, 40,610.10 and 13,962.20 is: 20,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,084.20 : 40,610.10 = 13,962.20 : x
  2. Step 2: Convert to fraction form
    27,084.20/40,610.10 = 13,962.20/x
  3. Step 3: Cross multiply
    27,084.20x = 40,610.10 × 13,962.20
  4. Step 4: Simplify right side
    27,084.20x = 567,006,338.22
  5. Step 5: Solve for x
    x = 567,006,338.22/27,084.20
  6. Step 6: Final answer
    x = 20,934.95

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1.5x scale

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.