Home / 26,230.60-39,357.52-13,747.64

Finding the Fourth Proportional to 26,230.60, 39,357.52 and 13,747.64

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Solution

The fourth proportional to 26,230.60, 39,357.52 and 13,747.64 is: 20,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230.60 : 39,357.52 = 13,747.64 : x
  2. Step 2: Convert to fraction form
    26,230.60/39,357.52 = 13,747.64/x
  3. Step 3: Cross multiply
    26,230.60x = 39,357.52 × 13,747.64
  4. Step 4: Simplify right side
    26,230.60x = 541,073,016.25
  5. Step 5: Solve for x
    x = 541,073,016.25/26,230.60
  6. Step 6: Final answer
    x = 20,627.55

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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.