Home / 26,662.08-36,794.88-15,481.92

Finding the Fourth Proportional to 26,662.08, 36,794.88 and 15,481.92

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Solution

The fourth proportional to 26,662.08, 36,794.88 and 15,481.92 is: 21,365.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,662.08 : 36,794.88 = 15,481.92 : x
  2. Step 2: Convert to fraction form
    26,662.08/36,794.88 = 15,481.92/x
  3. Step 3: Cross multiply
    26,662.08x = 36,794.88 × 15,481.92
  4. Step 4: Simplify right side
    26,662.08x = 569,655,388.57
  5. Step 5: Solve for x
    x = 569,655,388.57/26,662.08
  6. Step 6: Final answer
    x = 21,365.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.