Home / 22,106.17-33,167.90-8,256.25

Finding the Fourth Proportional to 22,106.17, 33,167.90 and 8,256.25

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Solution

The fourth proportional to 22,106.17, 33,167.90 and 8,256.25 is: 12,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.17 : 33,167.90 = 8,256.25 : x
  2. Step 2: Convert to fraction form
    22,106.17/33,167.90 = 8,256.25/x
  3. Step 3: Cross multiply
    22,106.17x = 33,167.90 × 8,256.25
  4. Step 4: Simplify right side
    22,106.17x = 273,842,474.38
  5. Step 5: Solve for x
    x = 273,842,474.38/22,106.17
  6. Step 6: Final answer
    x = 12,387.60

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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.