Home / 32,236.21-48,342-12,512.21

Finding the Fourth Proportional to 32,236.21, 48,342 and 12,512.21

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Solution

The fourth proportional to 32,236.21, 48,342 and 12,512.21 is: 18,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,236.21 : 48,342 = 12,512.21 : x
  2. Step 2: Convert to fraction form
    32,236.21/48,342 = 12,512.21/x
  3. Step 3: Cross multiply
    32,236.21x = 48,342 × 12,512.21
  4. Step 4: Simplify right side
    32,236.21x = 604,865,255.82
  5. Step 5: Solve for x
    x = 604,865,255.82/32,236.21
  6. Step 6: Final answer
    x = 18,763.54

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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.