Home / 4,903.03-6,765.42-2,806.75

Finding the Fourth Proportional to 4,903.03, 6,765.42 and 2,806.75

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Solution

The fourth proportional to 4,903.03, 6,765.42 and 2,806.75 is: 3,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.03 : 6,765.42 = 2,806.75 : x
  2. Step 2: Convert to fraction form
    4,903.03/6,765.42 = 2,806.75/x
  3. Step 3: Cross multiply
    4,903.03x = 6,765.42 × 2,806.75
  4. Step 4: Simplify right side
    4,903.03x = 18,988,842.59
  5. Step 5: Solve for x
    x = 18,988,842.59/4,903.03
  6. Step 6: Final answer
    x = 3,872.88

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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.