Home / 6,217.55-9,323.08-2,318.75

Finding the Fourth Proportional to 6,217.55, 9,323.08 and 2,318.75

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Solution

The fourth proportional to 6,217.55, 9,323.08 and 2,318.75 is: 3,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.55 : 9,323.08 = 2,318.75 : x
  2. Step 2: Convert to fraction form
    6,217.55/9,323.08 = 2,318.75/x
  3. Step 3: Cross multiply
    6,217.55x = 9,323.08 × 2,318.75
  4. Step 4: Simplify right side
    6,217.55x = 21,617,891.75
  5. Step 5: Solve for x
    x = 21,617,891.75/6,217.55
  6. Step 6: Final answer
    x = 3,476.91

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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.