Home / 29,979.48-41,383.83-18,053.04

Finding the Fourth Proportional to 29,979.48, 41,383.83 and 18,053.04

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Solution

The fourth proportional to 29,979.48, 41,383.83 and 18,053.04 is: 24,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979.48 : 41,383.83 = 18,053.04 : x
  2. Step 2: Convert to fraction form
    29,979.48/41,383.83 = 18,053.04/x
  3. Step 3: Cross multiply
    29,979.48x = 41,383.83 × 18,053.04
  4. Step 4: Simplify right side
    29,979.48x = 747,103,938.34
  5. Step 5: Solve for x
    x = 747,103,938.34/29,979.48
  6. Step 6: Final answer
    x = 24,920.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.