Home / 29,351.60-44,027.40-8,577.20

Finding the Fourth Proportional to 29,351.60, 44,027.40 and 8,577.20

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Solution

The fourth proportional to 29,351.60, 44,027.40 and 8,577.20 is: 12,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351.60 : 44,027.40 = 8,577.20 : x
  2. Step 2: Convert to fraction form
    29,351.60/44,027.40 = 8,577.20/x
  3. Step 3: Cross multiply
    29,351.60x = 44,027.40 × 8,577.20
  4. Step 4: Simplify right side
    29,351.60x = 377,631,815.28
  5. Step 5: Solve for x
    x = 377,631,815.28/29,351.60
  6. Step 6: Final answer
    x = 12,865.80

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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.