Home / 17,568.75-26,363.49-6,483.18

Finding the Fourth Proportional to 17,568.75, 26,363.49 and 6,483.18

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Solution

The fourth proportional to 17,568.75, 26,363.49 and 6,483.18 is: 9,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568.75 : 26,363.49 = 6,483.18 : x
  2. Step 2: Convert to fraction form
    17,568.75/26,363.49 = 6,483.18/x
  3. Step 3: Cross multiply
    17,568.75x = 26,363.49 × 6,483.18
  4. Step 4: Simplify right side
    17,568.75x = 170,919,251.10
  5. Step 5: Solve for x
    x = 170,919,251.10/17,568.75
  6. Step 6: Final answer
    x = 9,728.59

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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.