Home / 36,838.61-55,211.68-15,753.85

Finding the Fourth Proportional to 36,838.61, 55,211.68 and 15,753.85

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Solution

The fourth proportional to 36,838.61, 55,211.68 and 15,753.85 is: 23,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,838.61 : 55,211.68 = 15,753.85 : x
  2. Step 2: Convert to fraction form
    36,838.61/55,211.68 = 15,753.85/x
  3. Step 3: Cross multiply
    36,838.61x = 55,211.68 × 15,753.85
  4. Step 4: Simplify right side
    36,838.61x = 869,796,717.20
  5. Step 5: Solve for x
    x = 869,796,717.20/36,838.61
  6. Step 6: Final answer
    x = 23,611.01

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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.