Home / 3,664.19-5,496.54-1,472.92

Finding the Fourth Proportional to 3,664.19, 5,496.54 and 1,472.92

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Solution

The fourth proportional to 3,664.19, 5,496.54 and 1,472.92 is: 2,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.19 : 5,496.54 = 1,472.92 : x
  2. Step 2: Convert to fraction form
    3,664.19/5,496.54 = 1,472.92/x
  3. Step 3: Cross multiply
    3,664.19x = 5,496.54 × 1,472.92
  4. Step 4: Simplify right side
    3,664.19x = 8,095,963.70
  5. Step 5: Solve for x
    x = 8,095,963.70/3,664.19
  6. Step 6: Final answer
    x = 2,209.48

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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.