Home / 36,039.60-54,059.39-18,498.24

Finding the Fourth Proportional to 36,039.60, 54,059.39 and 18,498.24

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Solution

The fourth proportional to 36,039.60, 54,059.39 and 18,498.24 is: 27,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,039.60 : 54,059.39 = 18,498.24 : x
  2. Step 2: Convert to fraction form
    36,039.60/54,059.39 = 18,498.24/x
  3. Step 3: Cross multiply
    36,039.60x = 54,059.39 × 18,498.24
  4. Step 4: Simplify right side
    36,039.60x = 1,000,003,570.47
  5. Step 5: Solve for x
    x = 1,000,003,570.47/36,039.60
  6. Step 6: Final answer
    x = 27,747.35

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Similar ratio
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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.