Home / 29,418.44-44,102.85-12,765.95

Finding the Fourth Proportional to 29,418.44, 44,102.85 and 12,765.95

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Solution

The fourth proportional to 29,418.44, 44,102.85 and 12,765.95 is: 19,138.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,418.44 : 44,102.85 = 12,765.95 : x
  2. Step 2: Convert to fraction form
    29,418.44/44,102.85 = 12,765.95/x
  3. Step 3: Cross multiply
    29,418.44x = 44,102.85 × 12,765.95
  4. Step 4: Simplify right side
    29,418.44x = 563,014,777.96
  5. Step 5: Solve for x
    x = 563,014,777.96/29,418.44
  6. Step 6: Final answer
    x = 19,138.16

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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.