Home / 3,717.24-5,569.94-1,962.18

Finding the Fourth Proportional to 3,717.24, 5,569.94 and 1,962.18

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Solution

The fourth proportional to 3,717.24, 5,569.94 and 1,962.18 is: 2,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.24 : 5,569.94 = 1,962.18 : x
  2. Step 2: Convert to fraction form
    3,717.24/5,569.94 = 1,962.18/x
  3. Step 3: Cross multiply
    3,717.24x = 5,569.94 × 1,962.18
  4. Step 4: Simplify right side
    3,717.24x = 10,929,229.77
  5. Step 5: Solve for x
    x = 10,929,229.77/3,717.24
  6. Step 6: Final answer
    x = 2,940.15

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1.5x scale

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.