Home / 6,857.01-9,462.66-3,713.21

Finding the Fourth Proportional to 6,857.01, 9,462.66 and 3,713.21

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Solution

The fourth proportional to 6,857.01, 9,462.66 and 3,713.21 is: 5,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857.01 : 9,462.66 = 3,713.21 : x
  2. Step 2: Convert to fraction form
    6,857.01/9,462.66 = 3,713.21/x
  3. Step 3: Cross multiply
    6,857.01x = 9,462.66 × 3,713.21
  4. Step 4: Simplify right side
    6,857.01x = 35,136,796.43
  5. Step 5: Solve for x
    x = 35,136,796.43/6,857.01
  6. Step 6: Final answer
    x = 5,124.22

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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.