Home / 22,243.20-33,352.65-9,080.70

Finding the Fourth Proportional to 22,243.20, 33,352.65 and 9,080.70

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Solution

The fourth proportional to 22,243.20, 33,352.65 and 9,080.70 is: 13,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,243.20 : 33,352.65 = 9,080.70 : x
  2. Step 2: Convert to fraction form
    22,243.20/33,352.65 = 9,080.70/x
  3. Step 3: Cross multiply
    22,243.20x = 33,352.65 × 9,080.70
  4. Step 4: Simplify right side
    22,243.20x = 302,865,408.86
  5. Step 5: Solve for x
    x = 302,865,408.86/22,243.20
  6. Step 6: Final answer
    x = 13,616.09

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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.