Home / 27,296.49-40,951.50-21,695.28

Finding the Fourth Proportional to 27,296.49, 40,951.50 and 21,695.28

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Solution

The fourth proportional to 27,296.49, 40,951.50 and 21,695.28 is: 32,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,296.49 : 40,951.50 = 21,695.28 : x
  2. Step 2: Convert to fraction form
    27,296.49/40,951.50 = 21,695.28/x
  3. Step 3: Cross multiply
    27,296.49x = 40,951.50 × 21,695.28
  4. Step 4: Simplify right side
    27,296.49x = 888,454,258.92
  5. Step 5: Solve for x
    x = 888,454,258.92/27,296.49
  6. Step 6: Final answer
    x = 32,548.30

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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.