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Finding the Fourth Proportional to 11,373.16, 15,694 and 6,337

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Solution

The fourth proportional to 11,373.16, 15,694 and 6,337 is: 8,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373.16 : 15,694 = 6,337 : x
  2. Step 2: Convert to fraction form
    11,373.16/15,694 = 6,337/x
  3. Step 3: Cross multiply
    11,373.16x = 15,694 × 6,337
  4. Step 4: Simplify right side
    11,373.16x = 99,452,878
  5. Step 5: Solve for x
    x = 99,452,878/11,373.16
  6. Step 6: Final answer
    x = 8,744.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.