Home / 26,456.48-36,504.24-15,272

Finding the Fourth Proportional to 26,456.48, 36,504.24 and 15,272

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Solution

The fourth proportional to 26,456.48, 36,504.24 and 15,272 is: 21,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456.48 : 36,504.24 = 15,272 : x
  2. Step 2: Convert to fraction form
    26,456.48/36,504.24 = 15,272/x
  3. Step 3: Cross multiply
    26,456.48x = 36,504.24 × 15,272
  4. Step 4: Simplify right side
    26,456.48x = 557,492,753.28
  5. Step 5: Solve for x
    x = 557,492,753.28/26,456.48
  6. Step 6: Final answer
    x = 21,072.07

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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.