Home / 26,433.78-36,481.48-16,882.44

Finding the Fourth Proportional to 26,433.78, 36,481.48 and 16,882.44

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Solution

The fourth proportional to 26,433.78, 36,481.48 and 16,882.44 is: 23,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,433.78 : 36,481.48 = 16,882.44 : x
  2. Step 2: Convert to fraction form
    26,433.78/36,481.48 = 16,882.44/x
  3. Step 3: Cross multiply
    26,433.78x = 36,481.48 × 16,882.44
  4. Step 4: Simplify right side
    26,433.78x = 615,896,397.21
  5. Step 5: Solve for x
    x = 615,896,397.21/26,433.78
  6. Step 6: Final answer
    x = 23,299.60

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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.