Home / 29,408.10-44,087.34-12,755.59

Finding the Fourth Proportional to 29,408.10, 44,087.34 and 12,755.59

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Solution

The fourth proportional to 29,408.10, 44,087.34 and 12,755.59 is: 19,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408.10 : 44,087.34 = 12,755.59 : x
  2. Step 2: Convert to fraction form
    29,408.10/44,087.34 = 12,755.59/x
  3. Step 3: Cross multiply
    29,408.10x = 44,087.34 × 12,755.59
  4. Step 4: Simplify right side
    29,408.10x = 562,360,147.09
  5. Step 5: Solve for x
    x = 562,360,147.09/29,408.10
  6. Step 6: Final answer
    x = 19,122.63

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1.5x scale

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.