Home / 7,551.20-11,326.73-4,452.75

Finding the Fourth Proportional to 7,551.20, 11,326.73 and 4,452.75

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Solution

The fourth proportional to 7,551.20, 11,326.73 and 4,452.75 is: 6,679.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.20 : 11,326.73 = 4,452.75 : x
  2. Step 2: Convert to fraction form
    7,551.20/11,326.73 = 4,452.75/x
  3. Step 3: Cross multiply
    7,551.20x = 11,326.73 × 4,452.75
  4. Step 4: Simplify right side
    7,551.20x = 50,435,074.74
  5. Step 5: Solve for x
    x = 50,435,074.74/7,551.20
  6. Step 6: Final answer
    x = 6,679.09

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1.5x scale

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.