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Finding the Fourth Proportional to 44,676.72, 67,015.60 and 11,396.72

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Solution

The fourth proportional to 44,676.72, 67,015.60 and 11,396.72 is: 17,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,676.72 : 67,015.60 = 11,396.72 : x
  2. Step 2: Convert to fraction form
    44,676.72/67,015.60 = 11,396.72/x
  3. Step 3: Cross multiply
    44,676.72x = 67,015.60 × 11,396.72
  4. Step 4: Simplify right side
    44,676.72x = 763,758,028.83
  5. Step 5: Solve for x
    x = 763,758,028.83/44,676.72
  6. Step 6: Final answer
    x = 17,095.21

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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.