Home / 17,371.54-26,057.31-4,891.56

Finding the Fourth Proportional to 17,371.54, 26,057.31 and 4,891.56

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Solution

The fourth proportional to 17,371.54, 26,057.31 and 4,891.56 is: 7,337.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.54 : 26,057.31 = 4,891.56 : x
  2. Step 2: Convert to fraction form
    17,371.54/26,057.31 = 4,891.56/x
  3. Step 3: Cross multiply
    17,371.54x = 26,057.31 × 4,891.56
  4. Step 4: Simplify right side
    17,371.54x = 127,460,895.30
  5. Step 5: Solve for x
    x = 127,460,895.30/17,371.54
  6. Step 6: Final answer
    x = 7,337.34

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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.