Home / 5,975.55-8,246.13-3,286.65

Finding the Fourth Proportional to 5,975.55, 8,246.13 and 3,286.65

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Solution

The fourth proportional to 5,975.55, 8,246.13 and 3,286.65 is: 4,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.55 : 8,246.13 = 3,286.65 : x
  2. Step 2: Convert to fraction form
    5,975.55/8,246.13 = 3,286.65/x
  3. Step 3: Cross multiply
    5,975.55x = 8,246.13 × 3,286.65
  4. Step 4: Simplify right side
    5,975.55x = 27,102,101.93
  5. Step 5: Solve for x
    x = 27,102,101.93/5,975.55
  6. Step 6: Final answer
    x = 4,535.50

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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.