Home / 22,210.90-33,295.11-8,167.66

Finding the Fourth Proportional to 22,210.90, 33,295.11 and 8,167.66

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Solution

The fourth proportional to 22,210.90, 33,295.11 and 8,167.66 is: 12,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210.90 : 33,295.11 = 8,167.66 : x
  2. Step 2: Convert to fraction form
    22,210.90/33,295.11 = 8,167.66/x
  3. Step 3: Cross multiply
    22,210.90x = 33,295.11 × 8,167.66
  4. Step 4: Simplify right side
    22,210.90x = 271,943,138.14
  5. Step 5: Solve for x
    x = 271,943,138.14/22,210.90
  6. Step 6: Final answer
    x = 12,243.68

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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.