Home / 29,916.64-41,284.08-17,171.68

Finding the Fourth Proportional to 29,916.64, 41,284.08 and 17,171.68

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Solution

The fourth proportional to 29,916.64, 41,284.08 and 17,171.68 is: 23,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916.64 : 41,284.08 = 17,171.68 : x
  2. Step 2: Convert to fraction form
    29,916.64/41,284.08 = 17,171.68/x
  3. Step 3: Cross multiply
    29,916.64x = 41,284.08 × 17,171.68
  4. Step 4: Simplify right side
    29,916.64x = 708,917,010.85
  5. Step 5: Solve for x
    x = 708,917,010.85/29,916.64
  6. Step 6: Final answer
    x = 23,696.41

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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.