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Finding the Fourth Proportional to 29,832.36, 44,745.16 and 7,645.92

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Solution

The fourth proportional to 29,832.36, 44,745.16 and 7,645.92 is: 11,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,832.36 : 44,745.16 = 7,645.92 : x
  2. Step 2: Convert to fraction form
    29,832.36/44,745.16 = 7,645.92/x
  3. Step 3: Cross multiply
    29,832.36x = 44,745.16 × 7,645.92
  4. Step 4: Simplify right side
    29,832.36x = 342,117,913.75
  5. Step 5: Solve for x
    x = 342,117,913.75/29,832.36
  6. Step 6: Final answer
    x = 11,468.01

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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.