Home / 27,569.11-41,265.88-21,959.45

Finding the Fourth Proportional to 27,569.11, 41,265.88 and 21,959.45

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Solution

The fourth proportional to 27,569.11, 41,265.88 and 21,959.45 is: 32,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569.11 : 41,265.88 = 21,959.45 : x
  2. Step 2: Convert to fraction form
    27,569.11/41,265.88 = 21,959.45/x
  3. Step 3: Cross multiply
    27,569.11x = 41,265.88 × 21,959.45
  4. Step 4: Simplify right side
    27,569.11x = 906,176,076.83
  5. Step 5: Solve for x
    x = 906,176,076.83/27,569.11
  6. Step 6: Final answer
    x = 32,869.26

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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.