Home / 4,226.39-6,340.28-1,304.02

Finding the Fourth Proportional to 4,226.39, 6,340.28 and 1,304.02

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Solution

The fourth proportional to 4,226.39, 6,340.28 and 1,304.02 is: 1,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.39 : 6,340.28 = 1,304.02 : x
  2. Step 2: Convert to fraction form
    4,226.39/6,340.28 = 1,304.02/x
  3. Step 3: Cross multiply
    4,226.39x = 6,340.28 × 1,304.02
  4. Step 4: Simplify right side
    4,226.39x = 8,267,817.67
  5. Step 5: Solve for x
    x = 8,267,817.67/4,226.39
  6. Step 6: Final answer
    x = 1,956.23

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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.