Home / 4,572.20-6,861.77-3,011.67

Finding the Fourth Proportional to 4,572.20, 6,861.77 and 3,011.67

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Solution

The fourth proportional to 4,572.20, 6,861.77 and 3,011.67 is: 4,519.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.20 : 6,861.77 = 3,011.67 : x
  2. Step 2: Convert to fraction form
    4,572.20/6,861.77 = 3,011.67/x
  3. Step 3: Cross multiply
    4,572.20x = 6,861.77 × 3,011.67
  4. Step 4: Simplify right side
    4,572.20x = 20,665,371.80
  5. Step 5: Solve for x
    x = 20,665,371.80/4,572.20
  6. Step 6: Final answer
    x = 4,519.79

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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.