Home / 9,307.80-13,961.76-2,733.96

Finding the Fourth Proportional to 9,307.80, 13,961.76 and 2,733.96

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Solution

The fourth proportional to 9,307.80, 13,961.76 and 2,733.96 is: 4,100.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.80 : 13,961.76 = 2,733.96 : x
  2. Step 2: Convert to fraction form
    9,307.80/13,961.76 = 2,733.96/x
  3. Step 3: Cross multiply
    9,307.80x = 13,961.76 × 2,733.96
  4. Step 4: Simplify right side
    9,307.80x = 38,170,893.37
  5. Step 5: Solve for x
    x = 38,170,893.37/9,307.80
  6. Step 6: Final answer
    x = 4,100.96

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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.