Home / 26,855.96-37,049.30-17,894.72

Finding the Fourth Proportional to 26,855.96, 37,049.30 and 17,894.72

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Solution

The fourth proportional to 26,855.96, 37,049.30 and 17,894.72 is: 24,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,855.96 : 37,049.30 = 17,894.72 : x
  2. Step 2: Convert to fraction form
    26,855.96/37,049.30 = 17,894.72/x
  3. Step 3: Cross multiply
    26,855.96x = 37,049.30 × 17,894.72
  4. Step 4: Simplify right side
    26,855.96x = 662,986,919.95
  5. Step 5: Solve for x
    x = 662,986,919.95/26,855.96
  6. Step 6: Final answer
    x = 24,686.78

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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.