Home / 16,261.32-24,383.70-7,941.72

Finding the Fourth Proportional to 16,261.32, 24,383.70 and 7,941.72

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Solution

The fourth proportional to 16,261.32, 24,383.70 and 7,941.72 is: 11,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.32 : 24,383.70 = 7,941.72 : x
  2. Step 2: Convert to fraction form
    16,261.32/24,383.70 = 7,941.72/x
  3. Step 3: Cross multiply
    16,261.32x = 24,383.70 × 7,941.72
  4. Step 4: Simplify right side
    16,261.32x = 193,648,517.96
  5. Step 5: Solve for x
    x = 193,648,517.96/16,261.32
  6. Step 6: Final answer
    x = 11,908.54

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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.