Home / 11,076.85-16,611.13-4,750.93

Finding the Fourth Proportional to 11,076.85, 16,611.13 and 4,750.93

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Solution

The fourth proportional to 11,076.85, 16,611.13 and 4,750.93 is: 7,124.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.85 : 16,611.13 = 4,750.93 : x
  2. Step 2: Convert to fraction form
    11,076.85/16,611.13 = 4,750.93/x
  3. Step 3: Cross multiply
    11,076.85x = 16,611.13 × 4,750.93
  4. Step 4: Simplify right side
    11,076.85x = 78,918,315.85
  5. Step 5: Solve for x
    x = 78,918,315.85/11,076.85
  6. Step 6: Final answer
    x = 7,124.62

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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.