Home / 3,037.26-4,555.89-845.98

Finding the Fourth Proportional to 3,037.26, 4,555.89 and 845.98

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Solution

The fourth proportional to 3,037.26, 4,555.89 and 845.98 is: 1,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.26 : 4,555.89 = 845.98 : x
  2. Step 2: Convert to fraction form
    3,037.26/4,555.89 = 845.98/x
  3. Step 3: Cross multiply
    3,037.26x = 4,555.89 × 845.98
  4. Step 4: Simplify right side
    3,037.26x = 3,854,191.82
  5. Step 5: Solve for x
    x = 3,854,191.82/3,037.26
  6. Step 6: Final answer
    x = 1,268.97

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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.