Home / 8,838.87-13,257.96-2,995.49

Finding the Fourth Proportional to 8,838.87, 13,257.96 and 2,995.49

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Solution

The fourth proportional to 8,838.87, 13,257.96 and 2,995.49 is: 4,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.87 : 13,257.96 = 2,995.49 : x
  2. Step 2: Convert to fraction form
    8,838.87/13,257.96 = 2,995.49/x
  3. Step 3: Cross multiply
    8,838.87x = 13,257.96 × 2,995.49
  4. Step 4: Simplify right side
    8,838.87x = 39,714,020.31
  5. Step 5: Solve for x
    x = 39,714,020.31/8,838.87
  6. Step 6: Final answer
    x = 4,493.11

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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.