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Finding the Fourth Proportional to 22,550.29, 33,828.67 and 6,969.13

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Solution

The fourth proportional to 22,550.29, 33,828.67 and 6,969.13 is: 10,454.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,550.29 : 33,828.67 = 6,969.13 : x
  2. Step 2: Convert to fraction form
    22,550.29/33,828.67 = 6,969.13/x
  3. Step 3: Cross multiply
    22,550.29x = 33,828.67 × 6,969.13
  4. Step 4: Simplify right side
    22,550.29x = 235,756,229.81
  5. Step 5: Solve for x
    x = 235,756,229.81/22,550.29
  6. Step 6: Final answer
    x = 10,454.69

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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.