Home / 4,440.84-6,128.22-2,451.48

Finding the Fourth Proportional to 4,440.84, 6,128.22 and 2,451.48

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Solution

The fourth proportional to 4,440.84, 6,128.22 and 2,451.48 is: 3,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.84 : 6,128.22 = 2,451.48 : x
  2. Step 2: Convert to fraction form
    4,440.84/6,128.22 = 2,451.48/x
  3. Step 3: Cross multiply
    4,440.84x = 6,128.22 × 2,451.48
  4. Step 4: Simplify right side
    4,440.84x = 15,023,208.77
  5. Step 5: Solve for x
    x = 15,023,208.77/4,440.84
  6. Step 6: Final answer
    x = 3,382.97

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Half scale
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Double scale
Find fourth proportional to 4,441.84, 6,129.60 and 2,452.48
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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.