Home / 4,136.42-6,201.72-1,538.66

Finding the Fourth Proportional to 4,136.42, 6,201.72 and 1,538.66

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Solution

The fourth proportional to 4,136.42, 6,201.72 and 1,538.66 is: 2,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.42 : 6,201.72 = 1,538.66 : x
  2. Step 2: Convert to fraction form
    4,136.42/6,201.72 = 1,538.66/x
  3. Step 3: Cross multiply
    4,136.42x = 6,201.72 × 1,538.66
  4. Step 4: Simplify right side
    4,136.42x = 9,542,338.50
  5. Step 5: Solve for x
    x = 9,542,338.50/4,136.42
  6. Step 6: Final answer
    x = 2,306.91

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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.