Home / 6,857.16-10,277.94-4,261.88

Finding the Fourth Proportional to 6,857.16, 10,277.94 and 4,261.88

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Solution

The fourth proportional to 6,857.16, 10,277.94 and 4,261.88 is: 6,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.16 : 10,277.94 = 4,261.88 : x
  2. Step 2: Convert to fraction form
    6,857.16/10,277.94 = 4,261.88/x
  3. Step 3: Cross multiply
    6,857.16x = 10,277.94 × 4,261.88
  4. Step 4: Simplify right side
    6,857.16x = 43,803,346.93
  5. Step 5: Solve for x
    x = 43,803,346.93/6,857.16
  6. Step 6: Final answer
    x = 6,387.97

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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.