Home / 6,769.80-10,158.75-2,390.94

Finding the Fourth Proportional to 6,769.80, 10,158.75 and 2,390.94

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Solution

The fourth proportional to 6,769.80, 10,158.75 and 2,390.94 is: 3,587.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.80 : 10,158.75 = 2,390.94 : x
  2. Step 2: Convert to fraction form
    6,769.80/10,158.75 = 2,390.94/x
  3. Step 3: Cross multiply
    6,769.80x = 10,158.75 × 2,390.94
  4. Step 4: Simplify right side
    6,769.80x = 24,288,961.73
  5. Step 5: Solve for x
    x = 24,288,961.73/6,769.80
  6. Step 6: Final answer
    x = 3,587.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.