Home / 7,972.66-11,951.25-4,464.35

Finding the Fourth Proportional to 7,972.66, 11,951.25 and 4,464.35

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Solution

The fourth proportional to 7,972.66, 11,951.25 and 4,464.35 is: 6,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972.66 : 11,951.25 = 4,464.35 : x
  2. Step 2: Convert to fraction form
    7,972.66/11,951.25 = 4,464.35/x
  3. Step 3: Cross multiply
    7,972.66x = 11,951.25 × 4,464.35
  4. Step 4: Simplify right side
    7,972.66x = 53,354,531.26
  5. Step 5: Solve for x
    x = 53,354,531.26/7,972.66
  6. Step 6: Final answer
    x = 6,692.19

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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.