Home / 16,945.52-25,418.52-5,258

Finding the Fourth Proportional to 16,945.52, 25,418.52 and 5,258

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Solution

The fourth proportional to 16,945.52, 25,418.52 and 5,258 is: 7,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945.52 : 25,418.52 = 5,258 : x
  2. Step 2: Convert to fraction form
    16,945.52/25,418.52 = 5,258/x
  3. Step 3: Cross multiply
    16,945.52x = 25,418.52 × 5,258
  4. Step 4: Simplify right side
    16,945.52x = 133,650,578.16
  5. Step 5: Solve for x
    x = 133,650,578.16/16,945.52
  6. Step 6: Final answer
    x = 7,887.07

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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.