Home / 4,087.76-6,132-1,166

Finding the Fourth Proportional to 4,087.76, 6,132 and 1,166

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Solution

The fourth proportional to 4,087.76, 6,132 and 1,166 is: 1,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.76 : 6,132 = 1,166 : x
  2. Step 2: Convert to fraction form
    4,087.76/6,132 = 1,166/x
  3. Step 3: Cross multiply
    4,087.76x = 6,132 × 1,166
  4. Step 4: Simplify right side
    4,087.76x = 7,149,912
  5. Step 5: Solve for x
    x = 7,149,912/4,087.76
  6. Step 6: Final answer
    x = 1,749.10

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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.