Home / 5,933.20-8,187.74-3,280.65

Finding the Fourth Proportional to 5,933.20, 8,187.74 and 3,280.65

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Solution

The fourth proportional to 5,933.20, 8,187.74 and 3,280.65 is: 4,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.20 : 8,187.74 = 3,280.65 : x
  2. Step 2: Convert to fraction form
    5,933.20/8,187.74 = 3,280.65/x
  3. Step 3: Cross multiply
    5,933.20x = 8,187.74 × 3,280.65
  4. Step 4: Simplify right side
    5,933.20x = 26,861,109.23
  5. Step 5: Solve for x
    x = 26,861,109.23/5,933.20
  6. Step 6: Final answer
    x = 4,527.26

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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.