Home / 15,961.32-23,942.52-4,274.46

Finding the Fourth Proportional to 15,961.32, 23,942.52 and 4,274.46

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Solution

The fourth proportional to 15,961.32, 23,942.52 and 4,274.46 is: 6,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.32 : 23,942.52 = 4,274.46 : x
  2. Step 2: Convert to fraction form
    15,961.32/23,942.52 = 4,274.46/x
  3. Step 3: Cross multiply
    15,961.32x = 23,942.52 × 4,274.46
  4. Step 4: Simplify right side
    15,961.32x = 102,341,344.04
  5. Step 5: Solve for x
    x = 102,341,344.04/15,961.32
  6. Step 6: Final answer
    x = 6,411.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.