Home / 22,564.11-33,865.61-10,887.15

Finding the Fourth Proportional to 22,564.11, 33,865.61 and 10,887.15

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Solution

The fourth proportional to 22,564.11, 33,865.61 and 10,887.15 is: 16,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,564.11 : 33,865.61 = 10,887.15 : x
  2. Step 2: Convert to fraction form
    22,564.11/33,865.61 = 10,887.15/x
  3. Step 3: Cross multiply
    22,564.11x = 33,865.61 × 10,887.15
  4. Step 4: Simplify right side
    22,564.11x = 368,699,921.48
  5. Step 5: Solve for x
    x = 368,699,921.48/22,564.11
  6. Step 6: Final answer
    x = 16,340.10

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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.