Home / 29,545.40-44,245.20-22,109.60

Finding the Fourth Proportional to 29,545.40, 44,245.20 and 22,109.60

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Solution

The fourth proportional to 29,545.40, 44,245.20 and 22,109.60 is: 33,109.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,545.40 : 44,245.20 = 22,109.60 : x
  2. Step 2: Convert to fraction form
    29,545.40/44,245.20 = 22,109.60/x
  3. Step 3: Cross multiply
    29,545.40x = 44,245.20 × 22,109.60
  4. Step 4: Simplify right side
    29,545.40x = 978,243,673.92
  5. Step 5: Solve for x
    x = 978,243,673.92/29,545.40
  6. Step 6: Final answer
    x = 33,109.85

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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.