Home / 31,204.12-46,824.72-11,496.52

Finding the Fourth Proportional to 31,204.12, 46,824.72 and 11,496.52

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Solution

The fourth proportional to 31,204.12, 46,824.72 and 11,496.52 is: 17,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,204.12 : 46,824.72 = 11,496.52 : x
  2. Step 2: Convert to fraction form
    31,204.12/46,824.72 = 11,496.52/x
  3. Step 3: Cross multiply
    31,204.12x = 46,824.72 × 11,496.52
  4. Step 4: Simplify right side
    31,204.12x = 538,321,329.97
  5. Step 5: Solve for x
    x = 538,321,329.97/31,204.12
  6. Step 6: Final answer
    x = 17,251.61

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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.