Home / 22,145.61-33,200.87-11,046.58

Finding the Fourth Proportional to 22,145.61, 33,200.87 and 11,046.58

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Solution

The fourth proportional to 22,145.61, 33,200.87 and 11,046.58 is: 16,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145.61 : 33,200.87 = 11,046.58 : x
  2. Step 2: Convert to fraction form
    22,145.61/33,200.87 = 11,046.58/x
  3. Step 3: Cross multiply
    22,145.61x = 33,200.87 × 11,046.58
  4. Step 4: Simplify right side
    22,145.61x = 366,756,066.52
  5. Step 5: Solve for x
    x = 366,756,066.52/22,145.61
  6. Step 6: Final answer
    x = 16,561.12

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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.