Home / 4,649.05-6,415.53-3,324.97

Finding the Fourth Proportional to 4,649.05, 6,415.53 and 3,324.97

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Solution

The fourth proportional to 4,649.05, 6,415.53 and 3,324.97 is: 4,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649.05 : 6,415.53 = 3,324.97 : x
  2. Step 2: Convert to fraction form
    4,649.05/6,415.53 = 3,324.97/x
  3. Step 3: Cross multiply
    4,649.05x = 6,415.53 × 3,324.97
  4. Step 4: Simplify right side
    4,649.05x = 21,331,412.71
  5. Step 5: Solve for x
    x = 21,331,412.71/4,649.05
  6. Step 6: Final answer
    x = 4,588.34

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Half scale
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Double scale
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Similar ratio
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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.