Home / 4,572.55-6,860.78-2,234.62

Finding the Fourth Proportional to 4,572.55, 6,860.78 and 2,234.62

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Solution

The fourth proportional to 4,572.55, 6,860.78 and 2,234.62 is: 3,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.55 : 6,860.78 = 2,234.62 : x
  2. Step 2: Convert to fraction form
    4,572.55/6,860.78 = 2,234.62/x
  3. Step 3: Cross multiply
    4,572.55x = 6,860.78 × 2,234.62
  4. Step 4: Simplify right side
    4,572.55x = 15,331,236.20
  5. Step 5: Solve for x
    x = 15,331,236.20/4,572.55
  6. Step 6: Final answer
    x = 3,352.89

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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.