Home / 6,211.04-9,308.94-2,919.72

Finding the Fourth Proportional to 6,211.04, 9,308.94 and 2,919.72

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Solution

The fourth proportional to 6,211.04, 9,308.94 and 2,919.72 is: 4,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211.04 : 9,308.94 = 2,919.72 : x
  2. Step 2: Convert to fraction form
    6,211.04/9,308.94 = 2,919.72/x
  3. Step 3: Cross multiply
    6,211.04x = 9,308.94 × 2,919.72
  4. Step 4: Simplify right side
    6,211.04x = 27,179,498.30
  5. Step 5: Solve for x
    x = 27,179,498.30/6,211.04
  6. Step 6: Final answer
    x = 4,376.00

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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.