Home / 9,199.20-13,787.88-4,452.36

Finding the Fourth Proportional to 9,199.20, 13,787.88 and 4,452.36

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Solution

The fourth proportional to 9,199.20, 13,787.88 and 4,452.36 is: 6,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.20 : 13,787.88 = 4,452.36 : x
  2. Step 2: Convert to fraction form
    9,199.20/13,787.88 = 4,452.36/x
  3. Step 3: Cross multiply
    9,199.20x = 13,787.88 × 4,452.36
  4. Step 4: Simplify right side
    9,199.20x = 61,388,605.40
  5. Step 5: Solve for x
    x = 61,388,605.40/9,199.20
  6. Step 6: Final answer
    x = 6,673.25

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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.