Home / 6,776.93-10,168.41-4,311.11

Finding the Fourth Proportional to 6,776.93, 10,168.41 and 4,311.11

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Solution

The fourth proportional to 6,776.93, 10,168.41 and 4,311.11 is: 6,468.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.93 : 10,168.41 = 4,311.11 : x
  2. Step 2: Convert to fraction form
    6,776.93/10,168.41 = 4,311.11/x
  3. Step 3: Cross multiply
    6,776.93x = 10,168.41 × 4,311.11
  4. Step 4: Simplify right side
    6,776.93x = 43,837,061.64
  5. Step 5: Solve for x
    x = 43,837,061.64/6,776.93
  6. Step 6: Final answer
    x = 6,468.58

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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.