Home / 2,399.79-3,596.05-1,166.87

Finding the Fourth Proportional to 2,399.79, 3,596.05 and 1,166.87

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Solution

The fourth proportional to 2,399.79, 3,596.05 and 1,166.87 is: 1,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.79 : 3,596.05 = 1,166.87 : x
  2. Step 2: Convert to fraction form
    2,399.79/3,596.05 = 1,166.87/x
  3. Step 3: Cross multiply
    2,399.79x = 3,596.05 × 1,166.87
  4. Step 4: Simplify right side
    2,399.79x = 4,196,126.75
  5. Step 5: Solve for x
    x = 4,196,126.75/2,399.79
  6. Step 6: Final answer
    x = 1,748.54

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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.