Home / 26,971.20-37,220.40-15,034.44

Finding the Fourth Proportional to 26,971.20, 37,220.40 and 15,034.44

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Solution

The fourth proportional to 26,971.20, 37,220.40 and 15,034.44 is: 20,747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,971.20 : 37,220.40 = 15,034.44 : x
  2. Step 2: Convert to fraction form
    26,971.20/37,220.40 = 15,034.44/x
  3. Step 3: Cross multiply
    26,971.20x = 37,220.40 × 15,034.44
  4. Step 4: Simplify right side
    26,971.20x = 559,587,870.58
  5. Step 5: Solve for x
    x = 559,587,870.58/26,971.20
  6. Step 6: Final answer
    x = 20,747.61

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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.