Home / 22,113.14-33,176.99-8,077.46

Finding the Fourth Proportional to 22,113.14, 33,176.99 and 8,077.46

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Solution

The fourth proportional to 22,113.14, 33,176.99 and 8,077.46 is: 12,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.14 : 33,176.99 = 8,077.46 : x
  2. Step 2: Convert to fraction form
    22,113.14/33,176.99 = 8,077.46/x
  3. Step 3: Cross multiply
    22,113.14x = 33,176.99 × 8,077.46
  4. Step 4: Simplify right side
    22,113.14x = 267,985,663.95
  5. Step 5: Solve for x
    x = 267,985,663.95/22,113.14
  6. Step 6: Final answer
    x = 12,118.85

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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.