Home / 10,192.03-15,289.46-3,616.65

Finding the Fourth Proportional to 10,192.03, 15,289.46 and 3,616.65

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Solution

The fourth proportional to 10,192.03, 15,289.46 and 3,616.65 is: 5,425.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.03 : 15,289.46 = 3,616.65 : x
  2. Step 2: Convert to fraction form
    10,192.03/15,289.46 = 3,616.65/x
  3. Step 3: Cross multiply
    10,192.03x = 15,289.46 × 3,616.65
  4. Step 4: Simplify right side
    10,192.03x = 55,296,620.99
  5. Step 5: Solve for x
    x = 55,296,620.99/10,192.03
  6. Step 6: Final answer
    x = 5,425.48

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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.