Home / 4,448.84-6,135.90-4,150.76

Finding the Fourth Proportional to 4,448.84, 6,135.90 and 4,150.76

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Solution

The fourth proportional to 4,448.84, 6,135.90 and 4,150.76 is: 5,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.84 : 6,135.90 = 4,150.76 : x
  2. Step 2: Convert to fraction form
    4,448.84/6,135.90 = 4,150.76/x
  3. Step 3: Cross multiply
    4,448.84x = 6,135.90 × 4,150.76
  4. Step 4: Simplify right side
    4,448.84x = 25,468,648.28
  5. Step 5: Solve for x
    x = 25,468,648.28/4,448.84
  6. Step 6: Final answer
    x = 5,724.78

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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.