Home / 3,303.28-4,954.92-1,355.68

Finding the Fourth Proportional to 3,303.28, 4,954.92 and 1,355.68

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Solution

The fourth proportional to 3,303.28, 4,954.92 and 1,355.68 is: 2,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.28 : 4,954.92 = 1,355.68 : x
  2. Step 2: Convert to fraction form
    3,303.28/4,954.92 = 1,355.68/x
  3. Step 3: Cross multiply
    3,303.28x = 4,954.92 × 1,355.68
  4. Step 4: Simplify right side
    3,303.28x = 6,717,285.95
  5. Step 5: Solve for x
    x = 6,717,285.95/3,303.28
  6. Step 6: Final answer
    x = 2,033.52

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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.