Home / 3,568.72-5,350.00-1,717.29

Finding the Fourth Proportional to 3,568.72, 5,350.00 and 1,717.29

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Solution

The fourth proportional to 3,568.72, 5,350.00 and 1,717.29 is: 2,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.72 : 5,350.00 = 1,717.29 : x
  2. Step 2: Convert to fraction form
    3,568.72/5,350.00 = 1,717.29/x
  3. Step 3: Cross multiply
    3,568.72x = 5,350.00 × 1,717.29
  4. Step 4: Simplify right side
    3,568.72x = 9,187,479.04
  5. Step 5: Solve for x
    x = 9,187,479.04/3,568.72
  6. Step 6: Final answer
    x = 2,574.45

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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.