Home / 31,972.05-44,121.69-17,825.85

Finding the Fourth Proportional to 31,972.05, 44,121.69 and 17,825.85

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Solution

The fourth proportional to 31,972.05, 44,121.69 and 17,825.85 is: 24,599.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,972.05 : 44,121.69 = 17,825.85 : x
  2. Step 2: Convert to fraction form
    31,972.05/44,121.69 = 17,825.85/x
  3. Step 3: Cross multiply
    31,972.05x = 44,121.69 × 17,825.85
  4. Step 4: Simplify right side
    31,972.05x = 786,506,627.69
  5. Step 5: Solve for x
    x = 786,506,627.69/31,972.05
  6. Step 6: Final answer
    x = 24,599.82

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1.5x scale

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.