Home / 3,204.80-4,808.37-1,258.34

Finding the Fourth Proportional to 3,204.80, 4,808.37 and 1,258.34

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Solution

The fourth proportional to 3,204.80, 4,808.37 and 1,258.34 is: 1,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.80 : 4,808.37 = 1,258.34 : x
  2. Step 2: Convert to fraction form
    3,204.80/4,808.37 = 1,258.34/x
  3. Step 3: Cross multiply
    3,204.80x = 4,808.37 × 1,258.34
  4. Step 4: Simplify right side
    3,204.80x = 6,050,564.31
  5. Step 5: Solve for x
    x = 6,050,564.31/3,204.80
  6. Step 6: Final answer
    x = 1,887.97

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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.