Home / 7,367.08-11,051.70-2,749

Finding the Fourth Proportional to 7,367.08, 11,051.70 and 2,749

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Solution

The fourth proportional to 7,367.08, 11,051.70 and 2,749 is: 4,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.08 : 11,051.70 = 2,749 : x
  2. Step 2: Convert to fraction form
    7,367.08/11,051.70 = 2,749/x
  3. Step 3: Cross multiply
    7,367.08x = 11,051.70 × 2,749
  4. Step 4: Simplify right side
    7,367.08x = 30,381,123.30
  5. Step 5: Solve for x
    x = 30,381,123.30/7,367.08
  6. Step 6: Final answer
    x = 4,123.90

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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.