Home / 4,513.89-6,768.37-1,393.04

Finding the Fourth Proportional to 4,513.89, 6,768.37 and 1,393.04

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Solution

The fourth proportional to 4,513.89, 6,768.37 and 1,393.04 is: 2,088.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.89 : 6,768.37 = 1,393.04 : x
  2. Step 2: Convert to fraction form
    4,513.89/6,768.37 = 1,393.04/x
  3. Step 3: Cross multiply
    4,513.89x = 6,768.37 × 1,393.04
  4. Step 4: Simplify right side
    4,513.89x = 9,428,582.90
  5. Step 5: Solve for x
    x = 9,428,582.90/4,513.89
  6. Step 6: Final answer
    x = 2,088.79

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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.