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Finding the Fourth Proportional to 2,937, 4,048.38 and 2,701.56

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Solution

The fourth proportional to 2,937, 4,048.38 and 2,701.56 is: 3,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937 : 4,048.38 = 2,701.56 : x
  2. Step 2: Convert to fraction form
    2,937/4,048.38 = 2,701.56/x
  3. Step 3: Cross multiply
    2,937x = 4,048.38 × 2,701.56
  4. Step 4: Simplify right side
    2,937x = 10,936,941.47
  5. Step 5: Solve for x
    x = 10,936,941.47/2,937
  6. Step 6: Final answer
    x = 3,723.85

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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.