Home / 5,046.32-6,963.72-2,807.84

Finding the Fourth Proportional to 5,046.32, 6,963.72 and 2,807.84

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Solution

The fourth proportional to 5,046.32, 6,963.72 and 2,807.84 is: 3,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.32 : 6,963.72 = 2,807.84 : x
  2. Step 2: Convert to fraction form
    5,046.32/6,963.72 = 2,807.84/x
  3. Step 3: Cross multiply
    5,046.32x = 6,963.72 × 2,807.84
  4. Step 4: Simplify right side
    5,046.32x = 19,553,011.56
  5. Step 5: Solve for x
    x = 19,553,011.56/5,046.32
  6. Step 6: Final answer
    x = 3,874.71

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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.