Home / 4,988.06-6,883.22-2,749.95

Finding the Fourth Proportional to 4,988.06, 6,883.22 and 2,749.95

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Solution

The fourth proportional to 4,988.06, 6,883.22 and 2,749.95 is: 3,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.06 : 6,883.22 = 2,749.95 : x
  2. Step 2: Convert to fraction form
    4,988.06/6,883.22 = 2,749.95/x
  3. Step 3: Cross multiply
    4,988.06x = 6,883.22 × 2,749.95
  4. Step 4: Simplify right side
    4,988.06x = 18,928,497.09
  5. Step 5: Solve for x
    x = 18,928,497.09/4,988.06
  6. Step 6: Final answer
    x = 3,794.77

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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.