Home / 32,270.45-48,398.37-12,272.81

Finding the Fourth Proportional to 32,270.45, 48,398.37 and 12,272.81

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Solution

The fourth proportional to 32,270.45, 48,398.37 and 12,272.81 is: 18,406.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,270.45 : 48,398.37 = 12,272.81 : x
  2. Step 2: Convert to fraction form
    32,270.45/48,398.37 = 12,272.81/x
  3. Step 3: Cross multiply
    32,270.45x = 48,398.37 × 12,272.81
  4. Step 4: Simplify right side
    32,270.45x = 593,983,757.33
  5. Step 5: Solve for x
    x = 593,983,757.33/32,270.45
  6. Step 6: Final answer
    x = 18,406.43

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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.