Home / 29,956.38-41,349.27-19,345.80

Finding the Fourth Proportional to 29,956.38, 41,349.27 and 19,345.80

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Solution

The fourth proportional to 29,956.38, 41,349.27 and 19,345.80 is: 26,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,956.38 : 41,349.27 = 19,345.80 : x
  2. Step 2: Convert to fraction form
    29,956.38/41,349.27 = 19,345.80/x
  3. Step 3: Cross multiply
    29,956.38x = 41,349.27 × 19,345.80
  4. Step 4: Simplify right side
    29,956.38x = 799,934,707.57
  5. Step 5: Solve for x
    x = 799,934,707.57/29,956.38
  6. Step 6: Final answer
    x = 26,703.32

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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.