Home / 27,938.20-41,907.30-16,274.20

Finding the Fourth Proportional to 27,938.20, 41,907.30 and 16,274.20

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Solution

The fourth proportional to 27,938.20, 41,907.30 and 16,274.20 is: 24,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,938.20 : 41,907.30 = 16,274.20 : x
  2. Step 2: Convert to fraction form
    27,938.20/41,907.30 = 16,274.20/x
  3. Step 3: Cross multiply
    27,938.20x = 41,907.30 × 16,274.20
  4. Step 4: Simplify right side
    27,938.20x = 682,007,781.66
  5. Step 5: Solve for x
    x = 682,007,781.66/27,938.20
  6. Step 6: Final answer
    x = 24,411.30

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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.