Home / 4,441.05-6,128.61-2,451.62

Finding the Fourth Proportional to 4,441.05, 6,128.61 and 2,451.62

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Solution

The fourth proportional to 4,441.05, 6,128.61 and 2,451.62 is: 3,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.05 : 6,128.61 = 2,451.62 : x
  2. Step 2: Convert to fraction form
    4,441.05/6,128.61 = 2,451.62/x
  3. Step 3: Cross multiply
    4,441.05x = 6,128.61 × 2,451.62
  4. Step 4: Simplify right side
    4,441.05x = 15,025,047.08
  5. Step 5: Solve for x
    x = 15,025,047.08/4,441.05
  6. Step 6: Final answer
    x = 3,383.22

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Half scale
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Double scale
Find fourth proportional to 4,442.05, 6,129.99 and 2,452.62
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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.