Home / 17,394.65-26,091.75-4,247.13

Finding the Fourth Proportional to 17,394.65, 26,091.75 and 4,247.13

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Solution

The fourth proportional to 17,394.65, 26,091.75 and 4,247.13 is: 6,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,394.65 : 26,091.75 = 4,247.13 : x
  2. Step 2: Convert to fraction form
    17,394.65/26,091.75 = 4,247.13/x
  3. Step 3: Cross multiply
    17,394.65x = 26,091.75 × 4,247.13
  4. Step 4: Simplify right side
    17,394.65x = 110,815,132.11
  5. Step 5: Solve for x
    x = 110,815,132.11/17,394.65
  6. Step 6: Final answer
    x = 6,370.65

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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.