Home / 3,792.18-5,232.60-2,113.56

Finding the Fourth Proportional to 3,792.18, 5,232.60 and 2,113.56

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Solution

The fourth proportional to 3,792.18, 5,232.60 and 2,113.56 is: 2,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.18 : 5,232.60 = 2,113.56 : x
  2. Step 2: Convert to fraction form
    3,792.18/5,232.60 = 2,113.56/x
  3. Step 3: Cross multiply
    3,792.18x = 5,232.60 × 2,113.56
  4. Step 4: Simplify right side
    3,792.18x = 11,059,414.06
  5. Step 5: Solve for x
    x = 11,059,414.06/3,792.18
  6. Step 6: Final answer
    x = 2,916.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.