Home / 11,367.10-17,021.85-9,063.10

Finding the Fourth Proportional to 11,367.10, 17,021.85 and 9,063.10

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Solution

The fourth proportional to 11,367.10, 17,021.85 and 9,063.10 is: 13,571.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367.10 : 17,021.85 = 9,063.10 : x
  2. Step 2: Convert to fraction form
    11,367.10/17,021.85 = 9,063.10/x
  3. Step 3: Cross multiply
    11,367.10x = 17,021.85 × 9,063.10
  4. Step 4: Simplify right side
    11,367.10x = 154,270,728.74
  5. Step 5: Solve for x
    x = 154,270,728.74/11,367.10
  6. Step 6: Final answer
    x = 13,571.69

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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.