Home / 3,721.91-5,584.16-2,477.49

Finding the Fourth Proportional to 3,721.91, 5,584.16 and 2,477.49

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Solution

The fourth proportional to 3,721.91, 5,584.16 and 2,477.49 is: 3,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.91 : 5,584.16 = 2,477.49 : x
  2. Step 2: Convert to fraction form
    3,721.91/5,584.16 = 2,477.49/x
  3. Step 3: Cross multiply
    3,721.91x = 5,584.16 × 2,477.49
  4. Step 4: Simplify right side
    3,721.91x = 13,834,718.99
  5. Step 5: Solve for x
    x = 13,834,718.99/3,721.91
  6. Step 6: Final answer
    x = 3,717.10

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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.