Home / 4,890.03-6,748.71-2,793.75

Finding the Fourth Proportional to 4,890.03, 6,748.71 and 2,793.75

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Solution

The fourth proportional to 4,890.03, 6,748.71 and 2,793.75 is: 3,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.03 : 6,748.71 = 2,793.75 : x
  2. Step 2: Convert to fraction form
    4,890.03/6,748.71 = 2,793.75/x
  3. Step 3: Cross multiply
    4,890.03x = 6,748.71 × 2,793.75
  4. Step 4: Simplify right side
    4,890.03x = 18,854,208.56
  5. Step 5: Solve for x
    x = 18,854,208.56/4,890.03
  6. Step 6: Final answer
    x = 3,855.64

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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.