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Finding the Fourth Proportional to 34,289.92, 47,233.92 and 34,289.92

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Solution

The fourth proportional to 34,289.92, 47,233.92 and 34,289.92 is: 47,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,289.92 : 47,233.92 = 34,289.92 : x
  2. Step 2: Convert to fraction form
    34,289.92/47,233.92 = 34,289.92/x
  3. Step 3: Cross multiply
    34,289.92x = 47,233.92 × 34,289.92
  4. Step 4: Simplify right side
    34,289.92x = 1,619,647,338.09
  5. Step 5: Solve for x
    x = 1,619,647,338.09/34,289.92
  6. Step 6: Final answer
    x = 47,233.92

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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.