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Finding the Fourth Proportional to 32,234.59, 48,351.81 and 18,188.24

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Solution

The fourth proportional to 32,234.59, 48,351.81 and 18,188.24 is: 27,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,234.59 : 48,351.81 = 18,188.24 : x
  2. Step 2: Convert to fraction form
    32,234.59/48,351.81 = 18,188.24/x
  3. Step 3: Cross multiply
    32,234.59x = 48,351.81 × 18,188.24
  4. Step 4: Simplify right side
    32,234.59x = 879,434,324.71
  5. Step 5: Solve for x
    x = 879,434,324.71/32,234.59
  6. Step 6: Final answer
    x = 27,282.32

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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.