Home / 36,149.66-49,885.95-20,234.06

Finding the Fourth Proportional to 36,149.66, 49,885.95 and 20,234.06

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Solution

The fourth proportional to 36,149.66, 49,885.95 and 20,234.06 is: 27,922.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149.66 : 49,885.95 = 20,234.06 : x
  2. Step 2: Convert to fraction form
    36,149.66/49,885.95 = 20,234.06/x
  3. Step 3: Cross multiply
    36,149.66x = 49,885.95 × 20,234.06
  4. Step 4: Simplify right side
    36,149.66x = 1,009,395,305.46
  5. Step 5: Solve for x
    x = 1,009,395,305.46/36,149.66
  6. Step 6: Final answer
    x = 27,922.68

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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.