Home / 4,722.62-7,073.12-2,259.18

Finding the Fourth Proportional to 4,722.62, 7,073.12 and 2,259.18

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Solution

The fourth proportional to 4,722.62, 7,073.12 and 2,259.18 is: 3,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.62 : 7,073.12 = 2,259.18 : x
  2. Step 2: Convert to fraction form
    4,722.62/7,073.12 = 2,259.18/x
  3. Step 3: Cross multiply
    4,722.62x = 7,073.12 × 2,259.18
  4. Step 4: Simplify right side
    4,722.62x = 15,979,451.24
  5. Step 5: Solve for x
    x = 15,979,451.24/4,722.62
  6. Step 6: Final answer
    x = 3,383.60

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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.