Home / 22,404.09-33,606.14-6,821.72

Finding the Fourth Proportional to 22,404.09, 33,606.14 and 6,821.72

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Solution

The fourth proportional to 22,404.09, 33,606.14 and 6,821.72 is: 10,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,404.09 : 33,606.14 = 6,821.72 : x
  2. Step 2: Convert to fraction form
    22,404.09/33,606.14 = 6,821.72/x
  3. Step 3: Cross multiply
    22,404.09x = 33,606.14 × 6,821.72
  4. Step 4: Simplify right side
    22,404.09x = 229,251,639.62
  5. Step 5: Solve for x
    x = 229,251,639.62/22,404.09
  6. Step 6: Final answer
    x = 10,232.58

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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.