Home / 22,382.87-33,529.25-10,358.07

Finding the Fourth Proportional to 22,382.87, 33,529.25 and 10,358.07

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Solution

The fourth proportional to 22,382.87, 33,529.25 and 10,358.07 is: 15,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382.87 : 33,529.25 = 10,358.07 : x
  2. Step 2: Convert to fraction form
    22,382.87/33,529.25 = 10,358.07/x
  3. Step 3: Cross multiply
    22,382.87x = 33,529.25 × 10,358.07
  4. Step 4: Simplify right side
    22,382.87x = 347,298,318.55
  5. Step 5: Solve for x
    x = 347,298,318.55/22,382.87
  6. Step 6: Final answer
    x = 15,516.25

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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.