Home / 5,351.24-8,023.78-2,228.62

Finding the Fourth Proportional to 5,351.24, 8,023.78 and 2,228.62

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Solution

The fourth proportional to 5,351.24, 8,023.78 and 2,228.62 is: 3,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.24 : 8,023.78 = 2,228.62 : x
  2. Step 2: Convert to fraction form
    5,351.24/8,023.78 = 2,228.62/x
  3. Step 3: Cross multiply
    5,351.24x = 8,023.78 × 2,228.62
  4. Step 4: Simplify right side
    5,351.24x = 17,881,956.58
  5. Step 5: Solve for x
    x = 17,881,956.58/5,351.24
  6. Step 6: Final answer
    x = 3,341.65

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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.