Home / 3,306.99-4,960.49-2,577.11

Finding the Fourth Proportional to 3,306.99, 4,960.49 and 2,577.11

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Solution

The fourth proportional to 3,306.99, 4,960.49 and 2,577.11 is: 3,865.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.99 : 4,960.49 = 2,577.11 : x
  2. Step 2: Convert to fraction form
    3,306.99/4,960.49 = 2,577.11/x
  3. Step 3: Cross multiply
    3,306.99x = 4,960.49 × 2,577.11
  4. Step 4: Simplify right side
    3,306.99x = 12,783,737.32
  5. Step 5: Solve for x
    x = 12,783,737.32/3,306.99
  6. Step 6: Final answer
    x = 3,865.67

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Double scale
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Similar ratio
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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.