Home / 31,963.05-44,105.85-17,814.38

Finding the Fourth Proportional to 31,963.05, 44,105.85 and 17,814.38

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Solution

The fourth proportional to 31,963.05, 44,105.85 and 17,814.38 is: 24,582.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963.05 : 44,105.85 = 17,814.38 : x
  2. Step 2: Convert to fraction form
    31,963.05/44,105.85 = 17,814.38/x
  3. Step 3: Cross multiply
    31,963.05x = 44,105.85 × 17,814.38
  4. Step 4: Simplify right side
    31,963.05x = 785,718,151.59
  5. Step 5: Solve for x
    x = 785,718,151.59/31,963.05
  6. Step 6: Final answer
    x = 24,582.08

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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.