Home / 36,110.60-54,186.60-19,470.56

Finding the Fourth Proportional to 36,110.60, 54,186.60 and 19,470.56

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Solution

The fourth proportional to 36,110.60, 54,186.60 and 19,470.56 is: 29,217.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,110.60 : 54,186.60 = 19,470.56 : x
  2. Step 2: Convert to fraction form
    36,110.60/54,186.60 = 19,470.56/x
  3. Step 3: Cross multiply
    36,110.60x = 54,186.60 × 19,470.56
  4. Step 4: Simplify right side
    36,110.60x = 1,055,043,446.50
  5. Step 5: Solve for x
    x = 1,055,043,446.50/36,110.60
  6. Step 6: Final answer
    x = 29,217.00

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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.