Home / 16,077.25-22,186.50-9,003.65

Finding the Fourth Proportional to 16,077.25, 22,186.50 and 9,003.65

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Solution

The fourth proportional to 16,077.25, 22,186.50 and 9,003.65 is: 12,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,077.25 : 22,186.50 = 9,003.65 : x
  2. Step 2: Convert to fraction form
    16,077.25/22,186.50 = 9,003.65/x
  3. Step 3: Cross multiply
    16,077.25x = 22,186.50 × 9,003.65
  4. Step 4: Simplify right side
    16,077.25x = 199,759,480.73
  5. Step 5: Solve for x
    x = 199,759,480.73/16,077.25
  6. Step 6: Final answer
    x = 12,424.98

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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.