Home / 10,144.25-15,224.23-6,633.31

Finding the Fourth Proportional to 10,144.25, 15,224.23 and 6,633.31

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Solution

The fourth proportional to 10,144.25, 15,224.23 and 6,633.31 is: 9,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144.25 : 15,224.23 = 6,633.31 : x
  2. Step 2: Convert to fraction form
    10,144.25/15,224.23 = 6,633.31/x
  3. Step 3: Cross multiply
    10,144.25x = 15,224.23 × 6,633.31
  4. Step 4: Simplify right side
    10,144.25x = 100,986,982.46
  5. Step 5: Solve for x
    x = 100,986,982.46/10,144.25
  6. Step 6: Final answer
    x = 9,955.09

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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.