Home / 7,278.24-10,928.52-4,369.44

Finding the Fourth Proportional to 7,278.24, 10,928.52 and 4,369.44

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Solution

The fourth proportional to 7,278.24, 10,928.52 and 4,369.44 is: 6,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278.24 : 10,928.52 = 4,369.44 : x
  2. Step 2: Convert to fraction form
    7,278.24/10,928.52 = 4,369.44/x
  3. Step 3: Cross multiply
    7,278.24x = 10,928.52 × 4,369.44
  4. Step 4: Simplify right side
    7,278.24x = 47,751,512.43
  5. Step 5: Solve for x
    x = 47,751,512.43/7,278.24
  6. Step 6: Final answer
    x = 6,560.86

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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.