Home / 4,936.16-6,811.61-2,698.06

Finding the Fourth Proportional to 4,936.16, 6,811.61 and 2,698.06

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Solution

The fourth proportional to 4,936.16, 6,811.61 and 2,698.06 is: 3,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936.16 : 6,811.61 = 2,698.06 : x
  2. Step 2: Convert to fraction form
    4,936.16/6,811.61 = 2,698.06/x
  3. Step 3: Cross multiply
    4,936.16x = 6,811.61 × 2,698.06
  4. Step 4: Simplify right side
    4,936.16x = 18,378,132.48
  5. Step 5: Solve for x
    x = 18,378,132.48/4,936.16
  6. Step 6: Final answer
    x = 3,723.16

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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.