Home / 6,257.43-8,636.22-3,568.66

Finding the Fourth Proportional to 6,257.43, 8,636.22 and 3,568.66

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Solution

The fourth proportional to 6,257.43, 8,636.22 and 3,568.66 is: 4,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.43 : 8,636.22 = 3,568.66 : x
  2. Step 2: Convert to fraction form
    6,257.43/8,636.22 = 3,568.66/x
  3. Step 3: Cross multiply
    6,257.43x = 8,636.22 × 3,568.66
  4. Step 4: Simplify right side
    6,257.43x = 30,819,711.27
  5. Step 5: Solve for x
    x = 30,819,711.27/6,257.43
  6. Step 6: Final answer
    x = 4,925.30

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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.