Home / 6,854.44-10,286.58-5,127.64

Finding the Fourth Proportional to 6,854.44, 10,286.58 and 5,127.64

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Solution

The fourth proportional to 6,854.44, 10,286.58 and 5,127.64 is: 7,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.44 : 10,286.58 = 5,127.64 : x
  2. Step 2: Convert to fraction form
    6,854.44/10,286.58 = 5,127.64/x
  3. Step 3: Cross multiply
    6,854.44x = 10,286.58 × 5,127.64
  4. Step 4: Simplify right side
    6,854.44x = 52,745,879.07
  5. Step 5: Solve for x
    x = 52,745,879.07/6,854.44
  6. Step 6: Final answer
    x = 7,695.14

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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.