Home / 29,164.05-43,749.68-10,446.09

Finding the Fourth Proportional to 29,164.05, 43,749.68 and 10,446.09

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Solution

The fourth proportional to 29,164.05, 43,749.68 and 10,446.09 is: 15,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164.05 : 43,749.68 = 10,446.09 : x
  2. Step 2: Convert to fraction form
    29,164.05/43,749.68 = 10,446.09/x
  3. Step 3: Cross multiply
    29,164.05x = 43,749.68 × 10,446.09
  4. Step 4: Simplify right side
    29,164.05x = 457,013,042.52
  5. Step 5: Solve for x
    x = 457,013,042.52/29,164.05
  6. Step 6: Final answer
    x = 15,670.43

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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.