Home / 4,267.20-5,887.95-2,378.73

Finding the Fourth Proportional to 4,267.20, 5,887.95 and 2,378.73

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Solution

The fourth proportional to 4,267.20, 5,887.95 and 2,378.73 is: 3,282.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.20 : 5,887.95 = 2,378.73 : x
  2. Step 2: Convert to fraction form
    4,267.20/5,887.95 = 2,378.73/x
  3. Step 3: Cross multiply
    4,267.20x = 5,887.95 × 2,378.73
  4. Step 4: Simplify right side
    4,267.20x = 14,005,843.30
  5. Step 5: Solve for x
    x = 14,005,843.30/4,267.20
  6. Step 6: Final answer
    x = 3,282.21

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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.