Home / 26,422-36,463.98-15,244

Finding the Fourth Proportional to 26,422, 36,463.98 and 15,244

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Solution

The fourth proportional to 26,422, 36,463.98 and 15,244 is: 21,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422 : 36,463.98 = 15,244 : x
  2. Step 2: Convert to fraction form
    26,422/36,463.98 = 15,244/x
  3. Step 3: Cross multiply
    26,422x = 36,463.98 × 15,244
  4. Step 4: Simplify right side
    26,422x = 555,856,911.12
  5. Step 5: Solve for x
    x = 555,856,911.12/26,422
  6. Step 6: Final answer
    x = 21,037.65

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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.