Home / 8,561.18-12,841.58-3,944.18

Finding the Fourth Proportional to 8,561.18, 12,841.58 and 3,944.18

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Solution

The fourth proportional to 8,561.18, 12,841.58 and 3,944.18 is: 5,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,561.18 : 12,841.58 = 3,944.18 : x
  2. Step 2: Convert to fraction form
    8,561.18/12,841.58 = 3,944.18/x
  3. Step 3: Cross multiply
    8,561.18x = 12,841.58 × 3,944.18
  4. Step 4: Simplify right side
    8,561.18x = 50,649,419.08
  5. Step 5: Solve for x
    x = 50,649,419.08/8,561.18
  6. Step 6: Final answer
    x = 5,916.18

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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.