Home / 6,767.55-10,151.93-2,385.05

Finding the Fourth Proportional to 6,767.55, 10,151.93 and 2,385.05

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Solution

The fourth proportional to 6,767.55, 10,151.93 and 2,385.05 is: 3,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.55 : 10,151.93 = 2,385.05 : x
  2. Step 2: Convert to fraction form
    6,767.55/10,151.93 = 2,385.05/x
  3. Step 3: Cross multiply
    6,767.55x = 10,151.93 × 2,385.05
  4. Step 4: Simplify right side
    6,767.55x = 24,212,815.85
  5. Step 5: Solve for x
    x = 24,212,815.85/6,767.55
  6. Step 6: Final answer
    x = 3,577.78

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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.