Home / 31,710.93-43,761.41-19,133.25

Finding the Fourth Proportional to 31,710.93, 43,761.41 and 19,133.25

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Solution

The fourth proportional to 31,710.93, 43,761.41 and 19,133.25 is: 26,404.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,710.93 : 43,761.41 = 19,133.25 : x
  2. Step 2: Convert to fraction form
    31,710.93/43,761.41 = 19,133.25/x
  3. Step 3: Cross multiply
    31,710.93x = 43,761.41 × 19,133.25
  4. Step 4: Simplify right side
    31,710.93x = 837,297,902.22
  5. Step 5: Solve for x
    x = 837,297,902.22/31,710.93
  6. Step 6: Final answer
    x = 26,404.08

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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.