Home / 4,440.94-6,128.23-2,451.38

Finding the Fourth Proportional to 4,440.94, 6,128.23 and 2,451.38

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Solution

The fourth proportional to 4,440.94, 6,128.23 and 2,451.38 is: 3,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.94 : 6,128.23 = 2,451.38 : x
  2. Step 2: Convert to fraction form
    4,440.94/6,128.23 = 2,451.38/x
  3. Step 3: Cross multiply
    4,440.94x = 6,128.23 × 2,451.38
  4. Step 4: Simplify right side
    4,440.94x = 15,022,603.80
  5. Step 5: Solve for x
    x = 15,022,603.80/4,440.94
  6. Step 6: Final answer
    x = 3,382.75

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Half scale
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Double scale
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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.