Home / 4,226.72-6,338-1,304.32

Finding the Fourth Proportional to 4,226.72, 6,338 and 1,304.32

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Solution

The fourth proportional to 4,226.72, 6,338 and 1,304.32 is: 1,955.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.72 : 6,338 = 1,304.32 : x
  2. Step 2: Convert to fraction form
    4,226.72/6,338 = 1,304.32/x
  3. Step 3: Cross multiply
    4,226.72x = 6,338 × 1,304.32
  4. Step 4: Simplify right side
    4,226.72x = 8,266,780.16
  5. Step 5: Solve for x
    x = 8,266,780.16/4,226.72
  6. Step 6: Final answer
    x = 1,955.84

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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.