Home / 8,532.27-12,790.85-3,334.23

Finding the Fourth Proportional to 8,532.27, 12,790.85 and 3,334.23

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Solution

The fourth proportional to 8,532.27, 12,790.85 and 3,334.23 is: 4,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.27 : 12,790.85 = 3,334.23 : x
  2. Step 2: Convert to fraction form
    8,532.27/12,790.85 = 3,334.23/x
  3. Step 3: Cross multiply
    8,532.27x = 12,790.85 × 3,334.23
  4. Step 4: Simplify right side
    8,532.27x = 42,647,619.12
  5. Step 5: Solve for x
    x = 42,647,619.12/8,532.27
  6. Step 6: Final answer
    x = 4,998.39

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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.