Home / 4,006.87-6,011.52-2,839.13

Finding the Fourth Proportional to 4,006.87, 6,011.52 and 2,839.13

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Solution

The fourth proportional to 4,006.87, 6,011.52 and 2,839.13 is: 4,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.87 : 6,011.52 = 2,839.13 : x
  2. Step 2: Convert to fraction form
    4,006.87/6,011.52 = 2,839.13/x
  3. Step 3: Cross multiply
    4,006.87x = 6,011.52 × 2,839.13
  4. Step 4: Simplify right side
    4,006.87x = 17,067,486.78
  5. Step 5: Solve for x
    x = 17,067,486.78/4,006.87
  6. Step 6: Final answer
    x = 4,259.56

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1.5x scale

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.