Home / 3,758.16-5,637.99-1,161

Finding the Fourth Proportional to 3,758.16, 5,637.99 and 1,161

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Solution

The fourth proportional to 3,758.16, 5,637.99 and 1,161 is: 1,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.16 : 5,637.99 = 1,161 : x
  2. Step 2: Convert to fraction form
    3,758.16/5,637.99 = 1,161/x
  3. Step 3: Cross multiply
    3,758.16x = 5,637.99 × 1,161
  4. Step 4: Simplify right side
    3,758.16x = 6,545,706.39
  5. Step 5: Solve for x
    x = 6,545,706.39/3,758.16
  6. Step 6: Final answer
    x = 1,741.73

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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.