Home / 29,354.69-43,966.41-21,044.09

Finding the Fourth Proportional to 29,354.69, 43,966.41 and 21,044.09

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Solution

The fourth proportional to 29,354.69, 43,966.41 and 21,044.09 is: 31,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354.69 : 43,966.41 = 21,044.09 : x
  2. Step 2: Convert to fraction form
    29,354.69/43,966.41 = 21,044.09/x
  3. Step 3: Cross multiply
    29,354.69x = 43,966.41 × 21,044.09
  4. Step 4: Simplify right side
    29,354.69x = 925,232,869.18
  5. Step 5: Solve for x
    x = 925,232,869.18/29,354.69
  6. Step 6: Final answer
    x = 31,519.09

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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.