Home / 4,928.88-6,801.92-2,833.12

Finding the Fourth Proportional to 4,928.88, 6,801.92 and 2,833.12

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Solution

The fourth proportional to 4,928.88, 6,801.92 and 2,833.12 is: 3,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.88 : 6,801.92 = 2,833.12 : x
  2. Step 2: Convert to fraction form
    4,928.88/6,801.92 = 2,833.12/x
  3. Step 3: Cross multiply
    4,928.88x = 6,801.92 × 2,833.12
  4. Step 4: Simplify right side
    4,928.88x = 19,270,655.59
  5. Step 5: Solve for x
    x = 19,270,655.59/4,928.88
  6. Step 6: Final answer
    x = 3,909.74

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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.