Home / 41,005.92-56,816.26-40,119.84

Finding the Fourth Proportional to 41,005.92, 56,816.26 and 40,119.84

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Solution

The fourth proportional to 41,005.92, 56,816.26 and 40,119.84 is: 55,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,005.92 : 56,816.26 = 40,119.84 : x
  2. Step 2: Convert to fraction form
    41,005.92/56,816.26 = 40,119.84/x
  3. Step 3: Cross multiply
    41,005.92x = 56,816.26 × 40,119.84
  4. Step 4: Simplify right side
    41,005.92x = 2,279,459,260.60
  5. Step 5: Solve for x
    x = 2,279,459,260.60/41,005.92
  6. Step 6: Final answer
    x = 55,588.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.