Home / 32,636.27-48,959.11-12,380.50

Finding the Fourth Proportional to 32,636.27, 48,959.11 and 12,380.50

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Solution

The fourth proportional to 32,636.27, 48,959.11 and 12,380.50 is: 18,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,636.27 : 48,959.11 = 12,380.50 : x
  2. Step 2: Convert to fraction form
    32,636.27/48,959.11 = 12,380.50/x
  3. Step 3: Cross multiply
    32,636.27x = 48,959.11 × 12,380.50
  4. Step 4: Simplify right side
    32,636.27x = 606,138,261.36
  5. Step 5: Solve for x
    x = 606,138,261.36/32,636.27
  6. Step 6: Final answer
    x = 18,572.53

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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.