Home / 26,850.90-40,264.20-12,052.20

Finding the Fourth Proportional to 26,850.90, 40,264.20 and 12,052.20

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Solution

The fourth proportional to 26,850.90, 40,264.20 and 12,052.20 is: 18,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,850.90 : 40,264.20 = 12,052.20 : x
  2. Step 2: Convert to fraction form
    26,850.90/40,264.20 = 12,052.20/x
  3. Step 3: Cross multiply
    26,850.90x = 40,264.20 × 12,052.20
  4. Step 4: Simplify right side
    26,850.90x = 485,272,191.24
  5. Step 5: Solve for x
    x = 485,272,191.24/26,850.90
  6. Step 6: Final answer
    x = 18,072.85

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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.