Home / 26,037.50-35,949.03-16,118.78

Finding the Fourth Proportional to 26,037.50, 35,949.03 and 16,118.78

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Solution

The fourth proportional to 26,037.50, 35,949.03 and 16,118.78 is: 22,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,037.50 : 35,949.03 = 16,118.78 : x
  2. Step 2: Convert to fraction form
    26,037.50/35,949.03 = 16,118.78/x
  3. Step 3: Cross multiply
    26,037.50x = 35,949.03 × 16,118.78
  4. Step 4: Simplify right side
    26,037.50x = 579,454,505.78
  5. Step 5: Solve for x
    x = 579,454,505.78/26,037.50
  6. Step 6: Final answer
    x = 22,254.61

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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.