Home / 26,579.70-39,869.55-25,043.70

Finding the Fourth Proportional to 26,579.70, 39,869.55 and 25,043.70

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Solution

The fourth proportional to 26,579.70, 39,869.55 and 25,043.70 is: 37,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.70 : 39,869.55 = 25,043.70 : x
  2. Step 2: Convert to fraction form
    26,579.70/39,869.55 = 25,043.70/x
  3. Step 3: Cross multiply
    26,579.70x = 39,869.55 × 25,043.70
  4. Step 4: Simplify right side
    26,579.70x = 998,481,049.34
  5. Step 5: Solve for x
    x = 998,481,049.34/26,579.70
  6. Step 6: Final answer
    x = 37,565.55

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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.