Home / 3,717.16-5,572.62-1,866.04

Finding the Fourth Proportional to 3,717.16, 5,572.62 and 1,866.04

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Solution

The fourth proportional to 3,717.16, 5,572.62 and 1,866.04 is: 2,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.16 : 5,572.62 = 1,866.04 : x
  2. Step 2: Convert to fraction form
    3,717.16/5,572.62 = 1,866.04/x
  3. Step 3: Cross multiply
    3,717.16x = 5,572.62 × 1,866.04
  4. Step 4: Simplify right side
    3,717.16x = 10,398,731.82
  5. Step 5: Solve for x
    x = 10,398,731.82/3,717.16
  6. Step 6: Final answer
    x = 2,797.49

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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.