Home / 4,440.69-6,128.10-2,451.26

Finding the Fourth Proportional to 4,440.69, 6,128.10 and 2,451.26

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Solution

The fourth proportional to 4,440.69, 6,128.10 and 2,451.26 is: 3,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.69 : 6,128.10 = 2,451.26 : x
  2. Step 2: Convert to fraction form
    4,440.69/6,128.10 = 2,451.26/x
  3. Step 3: Cross multiply
    4,440.69x = 6,128.10 × 2,451.26
  4. Step 4: Simplify right side
    4,440.69x = 15,021,566.41
  5. Step 5: Solve for x
    x = 15,021,566.41/4,440.69
  6. Step 6: Final answer
    x = 3,382.71

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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.