Home / 17,579.25-26,368.19-6,481.14

Finding the Fourth Proportional to 17,579.25, 26,368.19 and 6,481.14

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Solution

The fourth proportional to 17,579.25, 26,368.19 and 6,481.14 is: 9,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.25 : 26,368.19 = 6,481.14 : x
  2. Step 2: Convert to fraction form
    17,579.25/26,368.19 = 6,481.14/x
  3. Step 3: Cross multiply
    17,579.25x = 26,368.19 × 6,481.14
  4. Step 4: Simplify right side
    17,579.25x = 170,895,766.69
  5. Step 5: Solve for x
    x = 170,895,766.69/17,579.25
  6. Step 6: Final answer
    x = 9,721.45

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1.5x scale

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.