Home / 22,369.87-33,552.64-11,272.15

Finding the Fourth Proportional to 22,369.87, 33,552.64 and 11,272.15

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Solution

The fourth proportional to 22,369.87, 33,552.64 and 11,272.15 is: 16,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.87 : 33,552.64 = 11,272.15 : x
  2. Step 2: Convert to fraction form
    22,369.87/33,552.64 = 11,272.15/x
  3. Step 3: Cross multiply
    22,369.87x = 33,552.64 × 11,272.15
  4. Step 4: Simplify right side
    22,369.87x = 378,210,166.85
  5. Step 5: Solve for x
    x = 378,210,166.85/22,369.87
  6. Step 6: Final answer
    x = 16,907.13

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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.