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Finding the Fourth Proportional to 22,303.97, 33,455.97 and 6,721.59

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Solution

The fourth proportional to 22,303.97, 33,455.97 and 6,721.59 is: 10,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.97 : 33,455.97 = 6,721.59 : x
  2. Step 2: Convert to fraction form
    22,303.97/33,455.97 = 6,721.59/x
  3. Step 3: Cross multiply
    22,303.97x = 33,455.97 × 6,721.59
  4. Step 4: Simplify right side
    22,303.97x = 224,877,313.39
  5. Step 5: Solve for x
    x = 224,877,313.39/22,303.97
  6. Step 6: Final answer
    x = 10,082.39

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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.