Home / 4,638.30-6,955.80-1,350.54

Finding the Fourth Proportional to 4,638.30, 6,955.80 and 1,350.54

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Solution

The fourth proportional to 4,638.30, 6,955.80 and 1,350.54 is: 2,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.30 : 6,955.80 = 1,350.54 : x
  2. Step 2: Convert to fraction form
    4,638.30/6,955.80 = 1,350.54/x
  3. Step 3: Cross multiply
    4,638.30x = 6,955.80 × 1,350.54
  4. Step 4: Simplify right side
    4,638.30x = 9,394,086.13
  5. Step 5: Solve for x
    x = 9,394,086.13/4,638.30
  6. Step 6: Final answer
    x = 2,025.33

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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.