Home / 5,757.14-8,632.74-1,861.04

Finding the Fourth Proportional to 5,757.14, 8,632.74 and 1,861.04

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Solution

The fourth proportional to 5,757.14, 8,632.74 and 1,861.04 is: 2,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.14 : 8,632.74 = 1,861.04 : x
  2. Step 2: Convert to fraction form
    5,757.14/8,632.74 = 1,861.04/x
  3. Step 3: Cross multiply
    5,757.14x = 8,632.74 × 1,861.04
  4. Step 4: Simplify right side
    5,757.14x = 16,065,874.45
  5. Step 5: Solve for x
    x = 16,065,874.45/5,757.14
  6. Step 6: Final answer
    x = 2,790.60

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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.