Home / 4,305.36-6,459.12-1,383.84

Finding the Fourth Proportional to 4,305.36, 6,459.12 and 1,383.84

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Solution

The fourth proportional to 4,305.36, 6,459.12 and 1,383.84 is: 2,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.36 : 6,459.12 = 1,383.84 : x
  2. Step 2: Convert to fraction form
    4,305.36/6,459.12 = 1,383.84/x
  3. Step 3: Cross multiply
    4,305.36x = 6,459.12 × 1,383.84
  4. Step 4: Simplify right side
    4,305.36x = 8,938,388.62
  5. Step 5: Solve for x
    x = 8,938,388.62/4,305.36
  6. Step 6: Final answer
    x = 2,076.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.