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Finding the Fourth Proportional to 32,992.85, 49,466.70 and 15,886.73

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Solution

The fourth proportional to 32,992.85, 49,466.70 and 15,886.73 is: 23,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,992.85 : 49,466.70 = 15,886.73 : x
  2. Step 2: Convert to fraction form
    32,992.85/49,466.70 = 15,886.73/x
  3. Step 3: Cross multiply
    32,992.85x = 49,466.70 × 15,886.73
  4. Step 4: Simplify right side
    32,992.85x = 785,864,230.56
  5. Step 5: Solve for x
    x = 785,864,230.56/32,992.85
  6. Step 6: Final answer
    x = 23,819.23

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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.