Home / 26,977.80-37,229.52-15,041.88

Finding the Fourth Proportional to 26,977.80, 37,229.52 and 15,041.88

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Solution

The fourth proportional to 26,977.80, 37,229.52 and 15,041.88 is: 20,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,977.80 : 37,229.52 = 15,041.88 : x
  2. Step 2: Convert to fraction form
    26,977.80/37,229.52 = 15,041.88/x
  3. Step 3: Cross multiply
    26,977.80x = 37,229.52 × 15,041.88
  4. Step 4: Simplify right side
    26,977.80x = 560,001,972.30
  5. Step 5: Solve for x
    x = 560,001,972.30/26,977.80
  6. Step 6: Final answer
    x = 20,757.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.