Home / 29,406.32-44,110.19-8,630.48

Finding the Fourth Proportional to 29,406.32, 44,110.19 and 8,630.48

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Solution

The fourth proportional to 29,406.32, 44,110.19 and 8,630.48 is: 12,945.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406.32 : 44,110.19 = 8,630.48 : x
  2. Step 2: Convert to fraction form
    29,406.32/44,110.19 = 8,630.48/x
  3. Step 3: Cross multiply
    29,406.32x = 44,110.19 × 8,630.48
  4. Step 4: Simplify right side
    29,406.32x = 380,691,913.62
  5. Step 5: Solve for x
    x = 380,691,913.62/29,406.32
  6. Step 6: Final answer
    x = 12,945.92

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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.