Home / 8,743.16-13,117.17-3,813.23

Finding the Fourth Proportional to 8,743.16, 13,117.17 and 3,813.23

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Solution

The fourth proportional to 8,743.16, 13,117.17 and 3,813.23 is: 5,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743.16 : 13,117.17 = 3,813.23 : x
  2. Step 2: Convert to fraction form
    8,743.16/13,117.17 = 3,813.23/x
  3. Step 3: Cross multiply
    8,743.16x = 13,117.17 × 3,813.23
  4. Step 4: Simplify right side
    8,743.16x = 50,018,786.16
  5. Step 5: Solve for x
    x = 50,018,786.16/8,743.16
  6. Step 6: Final answer
    x = 5,720.90

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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.