Home / 6,857.08-9,462.74-3,713.26

Finding the Fourth Proportional to 6,857.08, 9,462.74 and 3,713.26

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Solution

The fourth proportional to 6,857.08, 9,462.74 and 3,713.26 is: 5,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.08 : 9,462.74 = 3,713.26 : x
  2. Step 2: Convert to fraction form
    6,857.08/9,462.74 = 3,713.26/x
  3. Step 3: Cross multiply
    6,857.08x = 9,462.74 × 3,713.26
  4. Step 4: Simplify right side
    6,857.08x = 35,137,613.93
  5. Step 5: Solve for x
    x = 35,137,613.93/6,857.08
  6. Step 6: Final answer
    x = 5,124.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.