Home / 29,672.44-44,508.66-12,135.13

Finding the Fourth Proportional to 29,672.44, 44,508.66 and 12,135.13

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Solution

The fourth proportional to 29,672.44, 44,508.66 and 12,135.13 is: 18,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,672.44 : 44,508.66 = 12,135.13 : x
  2. Step 2: Convert to fraction form
    29,672.44/44,508.66 = 12,135.13/x
  3. Step 3: Cross multiply
    29,672.44x = 44,508.66 × 12,135.13
  4. Step 4: Simplify right side
    29,672.44x = 540,118,152.68
  5. Step 5: Solve for x
    x = 540,118,152.68/29,672.44
  6. Step 6: Final answer
    x = 18,202.69

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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.