Home / 7,436.07-11,155.73-3,050.73

Finding the Fourth Proportional to 7,436.07, 11,155.73 and 3,050.73

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Solution

The fourth proportional to 7,436.07, 11,155.73 and 3,050.73 is: 4,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.07 : 11,155.73 = 3,050.73 : x
  2. Step 2: Convert to fraction form
    7,436.07/11,155.73 = 3,050.73/x
  3. Step 3: Cross multiply
    7,436.07x = 11,155.73 × 3,050.73
  4. Step 4: Simplify right side
    7,436.07x = 34,033,104.93
  5. Step 5: Solve for x
    x = 34,033,104.93/7,436.07
  6. Step 6: Final answer
    x = 4,576.76

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Half scale
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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.