Home / 29,977.38-41,370.13-17,234.69

Finding the Fourth Proportional to 29,977.38, 41,370.13 and 17,234.69

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Solution

The fourth proportional to 29,977.38, 41,370.13 and 17,234.69 is: 23,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,977.38 : 41,370.13 = 17,234.69 : x
  2. Step 2: Convert to fraction form
    29,977.38/41,370.13 = 17,234.69/x
  3. Step 3: Cross multiply
    29,977.38x = 41,370.13 × 17,234.69
  4. Step 4: Simplify right side
    29,977.38x = 713,001,365.81
  5. Step 5: Solve for x
    x = 713,001,365.81/29,977.38
  6. Step 6: Final answer
    x = 23,784.65

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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.