Home / 26,942.61-37,179.90-15,005.34

Finding the Fourth Proportional to 26,942.61, 37,179.90 and 15,005.34

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Solution

The fourth proportional to 26,942.61, 37,179.90 and 15,005.34 is: 20,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,942.61 : 37,179.90 = 15,005.34 : x
  2. Step 2: Convert to fraction form
    26,942.61/37,179.90 = 15,005.34/x
  3. Step 3: Cross multiply
    26,942.61x = 37,179.90 × 15,005.34
  4. Step 4: Simplify right side
    26,942.61x = 557,897,040.67
  5. Step 5: Solve for x
    x = 557,897,040.67/26,942.61
  6. Step 6: Final answer
    x = 20,706.87

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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.