Home / 22,458.69-33,682.28-6,660.02

Finding the Fourth Proportional to 22,458.69, 33,682.28 and 6,660.02

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Solution

The fourth proportional to 22,458.69, 33,682.28 and 6,660.02 is: 9,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.69 : 33,682.28 = 6,660.02 : x
  2. Step 2: Convert to fraction form
    22,458.69/33,682.28 = 6,660.02/x
  3. Step 3: Cross multiply
    22,458.69x = 33,682.28 × 6,660.02
  4. Step 4: Simplify right side
    22,458.69x = 224,324,658.45
  5. Step 5: Solve for x
    x = 224,324,658.45/22,458.69
  6. Step 6: Final answer
    x = 9,988.32

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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.