Home / 5,020.25-6,928.07-2,751.84

Finding the Fourth Proportional to 5,020.25, 6,928.07 and 2,751.84

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Solution

The fourth proportional to 5,020.25, 6,928.07 and 2,751.84 is: 3,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.25 : 6,928.07 = 2,751.84 : x
  2. Step 2: Convert to fraction form
    5,020.25/6,928.07 = 2,751.84/x
  3. Step 3: Cross multiply
    5,020.25x = 6,928.07 × 2,751.84
  4. Step 4: Simplify right side
    5,020.25x = 19,064,926.39
  5. Step 5: Solve for x
    x = 19,064,926.39/5,020.25
  6. Step 6: Final answer
    x = 3,797.61

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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.