Home / 22,153.05-33,208.54-8,834.22

Finding the Fourth Proportional to 22,153.05, 33,208.54 and 8,834.22

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Solution

The fourth proportional to 22,153.05, 33,208.54 and 8,834.22 is: 13,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.05 : 33,208.54 = 8,834.22 : x
  2. Step 2: Convert to fraction form
    22,153.05/33,208.54 = 8,834.22/x
  3. Step 3: Cross multiply
    22,153.05x = 33,208.54 × 8,834.22
  4. Step 4: Simplify right side
    22,153.05x = 293,371,382.20
  5. Step 5: Solve for x
    x = 293,371,382.20/22,153.05
  6. Step 6: Final answer
    x = 13,242.94

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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.