Home / 26,985.33-37,239.84-15,049.56

Finding the Fourth Proportional to 26,985.33, 37,239.84 and 15,049.56

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Solution

The fourth proportional to 26,985.33, 37,239.84 and 15,049.56 is: 20,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.33 : 37,239.84 = 15,049.56 : x
  2. Step 2: Convert to fraction form
    26,985.33/37,239.84 = 15,049.56/x
  3. Step 3: Cross multiply
    26,985.33x = 37,239.84 × 15,049.56
  4. Step 4: Simplify right side
    26,985.33x = 560,443,206.47
  5. Step 5: Solve for x
    x = 560,443,206.47/26,985.33
  6. Step 6: Final answer
    x = 20,768.44

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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.