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Finding the Fourth Proportional to 5,002.90, 6,903.97 and 2,849.47

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Solution

The fourth proportional to 5,002.90, 6,903.97 and 2,849.47 is: 3,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.90 : 6,903.97 = 2,849.47 : x
  2. Step 2: Convert to fraction form
    5,002.90/6,903.97 = 2,849.47/x
  3. Step 3: Cross multiply
    5,002.90x = 6,903.97 × 2,849.47
  4. Step 4: Simplify right side
    5,002.90x = 19,672,631.01
  5. Step 5: Solve for x
    x = 19,672,631.01/5,002.90
  6. Step 6: Final answer
    x = 3,932.25

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1.5x scale

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.