Home / 5,707.43-8,559.49-2,197.16

Finding the Fourth Proportional to 5,707.43, 8,559.49 and 2,197.16

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Solution

The fourth proportional to 5,707.43, 8,559.49 and 2,197.16 is: 3,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.43 : 8,559.49 = 2,197.16 : x
  2. Step 2: Convert to fraction form
    5,707.43/8,559.49 = 2,197.16/x
  3. Step 3: Cross multiply
    5,707.43x = 8,559.49 × 2,197.16
  4. Step 4: Simplify right side
    5,707.43x = 18,806,569.05
  5. Step 5: Solve for x
    x = 18,806,569.05/5,707.43
  6. Step 6: Final answer
    x = 3,295.10

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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.