Home / 22,301.13-33,493.32-19,633.68

Finding the Fourth Proportional to 22,301.13, 33,493.32 and 19,633.68

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Solution

The fourth proportional to 22,301.13, 33,493.32 and 19,633.68 is: 29,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301.13 : 33,493.32 = 19,633.68 : x
  2. Step 2: Convert to fraction form
    22,301.13/33,493.32 = 19,633.68/x
  3. Step 3: Cross multiply
    22,301.13x = 33,493.32 × 19,633.68
  4. Step 4: Simplify right side
    22,301.13x = 657,597,127.02
  5. Step 5: Solve for x
    x = 657,597,127.02/22,301.13
  6. Step 6: Final answer
    x = 29,487.17

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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.