Home / 9,217.80-13,812.68-6,754.25

Finding the Fourth Proportional to 9,217.80, 13,812.68 and 6,754.25

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Solution

The fourth proportional to 9,217.80, 13,812.68 and 6,754.25 is: 10,121.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.80 : 13,812.68 = 6,754.25 : x
  2. Step 2: Convert to fraction form
    9,217.80/13,812.68 = 6,754.25/x
  3. Step 3: Cross multiply
    9,217.80x = 13,812.68 × 6,754.25
  4. Step 4: Simplify right side
    9,217.80x = 93,294,191.06
  5. Step 5: Solve for x
    x = 93,294,191.06/9,217.80
  6. Step 6: Final answer
    x = 10,121.09

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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.