Home / 26,016.74-35,900.82-15,263.78

Finding the Fourth Proportional to 26,016.74, 35,900.82 and 15,263.78

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Solution

The fourth proportional to 26,016.74, 35,900.82 and 15,263.78 is: 21,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,016.74 : 35,900.82 = 15,263.78 : x
  2. Step 2: Convert to fraction form
    26,016.74/35,900.82 = 15,263.78/x
  3. Step 3: Cross multiply
    26,016.74x = 35,900.82 × 15,263.78
  4. Step 4: Simplify right side
    26,016.74x = 547,982,218.30
  5. Step 5: Solve for x
    x = 547,982,218.30/26,016.74
  6. Step 6: Final answer
    x = 21,062.68

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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.