Home / 31,972.30-44,121.84-17,826.05

Finding the Fourth Proportional to 31,972.30, 44,121.84 and 17,826.05

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Solution

The fourth proportional to 31,972.30, 44,121.84 and 17,826.05 is: 24,599.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972.30 : 44,121.84 = 17,826.05 : x
  2. Step 2: Convert to fraction form
    31,972.30/44,121.84 = 17,826.05/x
  3. Step 3: Cross multiply
    31,972.30x = 44,121.84 × 17,826.05
  4. Step 4: Simplify right side
    31,972.30x = 786,518,125.93
  5. Step 5: Solve for x
    x = 786,518,125.93/31,972.30
  6. Step 6: Final answer
    x = 24,599.99

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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.