Home / 4,311.98-5,949.10-2,632.78

Finding the Fourth Proportional to 4,311.98, 5,949.10 and 2,632.78

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Solution

The fourth proportional to 4,311.98, 5,949.10 and 2,632.78 is: 3,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.98 : 5,949.10 = 2,632.78 : x
  2. Step 2: Convert to fraction form
    4,311.98/5,949.10 = 2,632.78/x
  3. Step 3: Cross multiply
    4,311.98x = 5,949.10 × 2,632.78
  4. Step 4: Simplify right side
    4,311.98x = 15,662,671.50
  5. Step 5: Solve for x
    x = 15,662,671.50/4,311.98
  6. Step 6: Final answer
    x = 3,632.36

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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.