Home / 34,492.92-47,600.17-20,162.60

Finding the Fourth Proportional to 34,492.92, 47,600.17 and 20,162.60

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Solution

The fourth proportional to 34,492.92, 47,600.17 and 20,162.60 is: 27,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,492.92 : 47,600.17 = 20,162.60 : x
  2. Step 2: Convert to fraction form
    34,492.92/47,600.17 = 20,162.60/x
  3. Step 3: Cross multiply
    34,492.92x = 47,600.17 × 20,162.60
  4. Step 4: Simplify right side
    34,492.92x = 959,743,187.64
  5. Step 5: Solve for x
    x = 959,743,187.64/34,492.92
  6. Step 6: Final answer
    x = 27,824.35

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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.