Home / 4,439.82-6,127.32-2,450.76

Finding the Fourth Proportional to 4,439.82, 6,127.32 and 2,450.76

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Solution

The fourth proportional to 4,439.82, 6,127.32 and 2,450.76 is: 3,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.82 : 6,127.32 = 2,450.76 : x
  2. Step 2: Convert to fraction form
    4,439.82/6,127.32 = 2,450.76/x
  3. Step 3: Cross multiply
    4,439.82x = 6,127.32 × 2,450.76
  4. Step 4: Simplify right side
    4,439.82x = 15,016,590.76
  5. Step 5: Solve for x
    x = 15,016,590.76/4,439.82
  6. Step 6: Final answer
    x = 3,382.25

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Half scale
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Double scale
Find fourth proportional to 4,440.82, 6,128.70 and 2,451.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.