Home / 26,980.20-37,234.16-15,043.50

Finding the Fourth Proportional to 26,980.20, 37,234.16 and 15,043.50

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Solution

The fourth proportional to 26,980.20, 37,234.16 and 15,043.50 is: 20,760.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,980.20 : 37,234.16 = 15,043.50 : x
  2. Step 2: Convert to fraction form
    26,980.20/37,234.16 = 15,043.50/x
  3. Step 3: Cross multiply
    26,980.20x = 37,234.16 × 15,043.50
  4. Step 4: Simplify right side
    26,980.20x = 560,132,010.74
  5. Step 5: Solve for x
    x = 560,132,010.74/26,980.20
  6. Step 6: Final answer
    x = 20,760.85

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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.