Home / 6,768.70-10,154.06-2,385.38

Finding the Fourth Proportional to 6,768.70, 10,154.06 and 2,385.38

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Solution

The fourth proportional to 6,768.70, 10,154.06 and 2,385.38 is: 3,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.70 : 10,154.06 = 2,385.38 : x
  2. Step 2: Convert to fraction form
    6,768.70/10,154.06 = 2,385.38/x
  3. Step 3: Cross multiply
    6,768.70x = 10,154.06 × 2,385.38
  4. Step 4: Simplify right side
    6,768.70x = 24,221,291.64
  5. Step 5: Solve for x
    x = 24,221,291.64/6,768.70
  6. Step 6: Final answer
    x = 3,578.43

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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.