Home / 4,601.76-6,902.91-2,136.66

Finding the Fourth Proportional to 4,601.76, 6,902.91 and 2,136.66

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Solution

The fourth proportional to 4,601.76, 6,902.91 and 2,136.66 is: 3,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601.76 : 6,902.91 = 2,136.66 : x
  2. Step 2: Convert to fraction form
    4,601.76/6,902.91 = 2,136.66/x
  3. Step 3: Cross multiply
    4,601.76x = 6,902.91 × 2,136.66
  4. Step 4: Simplify right side
    4,601.76x = 14,749,171.68
  5. Step 5: Solve for x
    x = 14,749,171.68/4,601.76
  6. Step 6: Final answer
    x = 3,205.12

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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.