Home / 27,348.30-40,998.15-16,243.20

Finding the Fourth Proportional to 27,348.30, 40,998.15 and 16,243.20

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Solution

The fourth proportional to 27,348.30, 40,998.15 and 16,243.20 is: 24,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,348.30 : 40,998.15 = 16,243.20 : x
  2. Step 2: Convert to fraction form
    27,348.30/40,998.15 = 16,243.20/x
  3. Step 3: Cross multiply
    27,348.30x = 40,998.15 × 16,243.20
  4. Step 4: Simplify right side
    27,348.30x = 665,941,150.08
  5. Step 5: Solve for x
    x = 665,941,150.08/27,348.30
  6. Step 6: Final answer
    x = 24,350.37

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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.