Home / 7,320.62-10,103.93-4,963.52

Finding the Fourth Proportional to 7,320.62, 10,103.93 and 4,963.52

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Solution

The fourth proportional to 7,320.62, 10,103.93 and 4,963.52 is: 6,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320.62 : 10,103.93 = 4,963.52 : x
  2. Step 2: Convert to fraction form
    7,320.62/10,103.93 = 4,963.52/x
  3. Step 3: Cross multiply
    7,320.62x = 10,103.93 × 4,963.52
  4. Step 4: Simplify right side
    7,320.62x = 50,150,983.30
  5. Step 5: Solve for x
    x = 50,150,983.30/7,320.62
  6. Step 6: Final answer
    x = 6,850.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.