Home / 29,105.19-43,666.29-9,383.31

Finding the Fourth Proportional to 29,105.19, 43,666.29 and 9,383.31

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Solution

The fourth proportional to 29,105.19, 43,666.29 and 9,383.31 is: 14,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,105.19 : 43,666.29 = 9,383.31 : x
  2. Step 2: Convert to fraction form
    29,105.19/43,666.29 = 9,383.31/x
  3. Step 3: Cross multiply
    29,105.19x = 43,666.29 × 9,383.31
  4. Step 4: Simplify right side
    29,105.19x = 409,734,335.62
  5. Step 5: Solve for x
    x = 409,734,335.62/29,105.19
  6. Step 6: Final answer
    x = 14,077.71

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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.