Home / 4,558.32-6,287.63-2,786.85

Finding the Fourth Proportional to 4,558.32, 6,287.63 and 2,786.85

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Solution

The fourth proportional to 4,558.32, 6,287.63 and 2,786.85 is: 3,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558.32 : 6,287.63 = 2,786.85 : x
  2. Step 2: Convert to fraction form
    4,558.32/6,287.63 = 2,786.85/x
  3. Step 3: Cross multiply
    4,558.32x = 6,287.63 × 2,786.85
  4. Step 4: Simplify right side
    4,558.32x = 17,522,667.73
  5. Step 5: Solve for x
    x = 17,522,667.73/4,558.32
  6. Step 6: Final answer
    x = 3,844.11

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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.