Home / 7,261.80-10,872.24-4,622.82

Finding the Fourth Proportional to 7,261.80, 10,872.24 and 4,622.82

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Solution

The fourth proportional to 7,261.80, 10,872.24 and 4,622.82 is: 6,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.80 : 10,872.24 = 4,622.82 : x
  2. Step 2: Convert to fraction form
    7,261.80/10,872.24 = 4,622.82/x
  3. Step 3: Cross multiply
    7,261.80x = 10,872.24 × 4,622.82
  4. Step 4: Simplify right side
    7,261.80x = 50,260,408.52
  5. Step 5: Solve for x
    x = 50,260,408.52/7,261.80
  6. Step 6: Final answer
    x = 6,921.21

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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.