Home / 22,403.18-33,604.88-9,076.43

Finding the Fourth Proportional to 22,403.18, 33,604.88 and 9,076.43

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Solution

The fourth proportional to 22,403.18, 33,604.88 and 9,076.43 is: 13,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,403.18 : 33,604.88 = 9,076.43 : x
  2. Step 2: Convert to fraction form
    22,403.18/33,604.88 = 9,076.43/x
  3. Step 3: Cross multiply
    22,403.18x = 33,604.88 × 9,076.43
  4. Step 4: Simplify right side
    22,403.18x = 305,012,379.61
  5. Step 5: Solve for x
    x = 305,012,379.61/22,403.18
  6. Step 6: Final answer
    x = 13,614.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.