Home / 38,792.24-58,197-21,253.04

Finding the Fourth Proportional to 38,792.24, 58,197 and 21,253.04

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Solution

The fourth proportional to 38,792.24, 58,197 and 21,253.04 is: 31,884.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,792.24 : 58,197 = 21,253.04 : x
  2. Step 2: Convert to fraction form
    38,792.24/58,197 = 21,253.04/x
  3. Step 3: Cross multiply
    38,792.24x = 58,197 × 21,253.04
  4. Step 4: Simplify right side
    38,792.24x = 1,236,863,168.88
  5. Step 5: Solve for x
    x = 1,236,863,168.88/38,792.24
  6. Step 6: Final answer
    x = 31,884.29

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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.