Home / 22,161.09-33,224.02-11,061.77

Finding the Fourth Proportional to 22,161.09, 33,224.02 and 11,061.77

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Solution

The fourth proportional to 22,161.09, 33,224.02 and 11,061.77 is: 16,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161.09 : 33,224.02 = 11,061.77 : x
  2. Step 2: Convert to fraction form
    22,161.09/33,224.02 = 11,061.77/x
  3. Step 3: Cross multiply
    22,161.09x = 33,224.02 × 11,061.77
  4. Step 4: Simplify right side
    22,161.09x = 367,516,336.16
  5. Step 5: Solve for x
    x = 367,516,336.16/22,161.09
  6. Step 6: Final answer
    x = 16,583.85

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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.