Home / 5,269.09-7,900.99-1,757.87

Finding the Fourth Proportional to 5,269.09, 7,900.99 and 1,757.87

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Solution

The fourth proportional to 5,269.09, 7,900.99 and 1,757.87 is: 2,635.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.09 : 7,900.99 = 1,757.87 : x
  2. Step 2: Convert to fraction form
    5,269.09/7,900.99 = 1,757.87/x
  3. Step 3: Cross multiply
    5,269.09x = 7,900.99 × 1,757.87
  4. Step 4: Simplify right side
    5,269.09x = 13,888,913.29
  5. Step 5: Solve for x
    x = 13,888,913.29/5,269.09
  6. Step 6: Final answer
    x = 2,635.92

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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.