Home / 26,616.21-36,729.04-16,003.78

Finding the Fourth Proportional to 26,616.21, 36,729.04 and 16,003.78

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Solution

The fourth proportional to 26,616.21, 36,729.04 and 16,003.78 is: 22,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,616.21 : 36,729.04 = 16,003.78 : x
  2. Step 2: Convert to fraction form
    26,616.21/36,729.04 = 16,003.78/x
  3. Step 3: Cross multiply
    26,616.21x = 36,729.04 × 16,003.78
  4. Step 4: Simplify right side
    26,616.21x = 587,803,475.77
  5. Step 5: Solve for x
    x = 587,803,475.77/26,616.21
  6. Step 6: Final answer
    x = 22,084.42

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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.