Home / 37,028.97-55,493.11-15,663.91

Finding the Fourth Proportional to 37,028.97, 55,493.11 and 15,663.91

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Solution

The fourth proportional to 37,028.97, 55,493.11 and 15,663.91 is: 23,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,028.97 : 55,493.11 = 15,663.91 : x
  2. Step 2: Convert to fraction form
    37,028.97/55,493.11 = 15,663.91/x
  3. Step 3: Cross multiply
    37,028.97x = 55,493.11 × 15,663.91
  4. Step 4: Simplify right side
    37,028.97x = 869,239,080.66
  5. Step 5: Solve for x
    x = 869,239,080.66/37,028.97
  6. Step 6: Final answer
    x = 23,474.57

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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.