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Finding the Fourth Proportional to 22,382.69, 33,574.42 and 7,591.99

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Solution

The fourth proportional to 22,382.69, 33,574.42 and 7,591.99 is: 11,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382.69 : 33,574.42 = 7,591.99 : x
  2. Step 2: Convert to fraction form
    22,382.69/33,574.42 = 7,591.99/x
  3. Step 3: Cross multiply
    22,382.69x = 33,574.42 × 7,591.99
  4. Step 4: Simplify right side
    22,382.69x = 254,896,455.06
  5. Step 5: Solve for x
    x = 254,896,455.06/22,382.69
  6. Step 6: Final answer
    x = 11,388.11

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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.