Home / 31,974.88-44,125.52-17,828.64

Finding the Fourth Proportional to 31,974.88, 44,125.52 and 17,828.64

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Solution

The fourth proportional to 31,974.88, 44,125.52 and 17,828.64 is: 24,603.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,974.88 : 44,125.52 = 17,828.64 : x
  2. Step 2: Convert to fraction form
    31,974.88/44,125.52 = 17,828.64/x
  3. Step 3: Cross multiply
    31,974.88x = 44,125.52 × 17,828.64
  4. Step 4: Simplify right side
    31,974.88x = 786,698,010.89
  5. Step 5: Solve for x
    x = 786,698,010.89/31,974.88
  6. Step 6: Final answer
    x = 24,603.63

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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.