Home / 6,294.43-8,685.97-3,499.75

Finding the Fourth Proportional to 6,294.43, 8,685.97 and 3,499.75

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Solution

The fourth proportional to 6,294.43, 8,685.97 and 3,499.75 is: 4,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294.43 : 8,685.97 = 3,499.75 : x
  2. Step 2: Convert to fraction form
    6,294.43/8,685.97 = 3,499.75/x
  3. Step 3: Cross multiply
    6,294.43x = 8,685.97 × 3,499.75
  4. Step 4: Simplify right side
    6,294.43x = 30,398,723.51
  5. Step 5: Solve for x
    x = 30,398,723.51/6,294.43
  6. Step 6: Final answer
    x = 4,829.46

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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.