Home / 16,211.50-24,318.78-4,524.82

Finding the Fourth Proportional to 16,211.50, 24,318.78 and 4,524.82

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Solution

The fourth proportional to 16,211.50, 24,318.78 and 4,524.82 is: 6,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211.50 : 24,318.78 = 4,524.82 : x
  2. Step 2: Convert to fraction form
    16,211.50/24,318.78 = 4,524.82/x
  3. Step 3: Cross multiply
    16,211.50x = 24,318.78 × 4,524.82
  4. Step 4: Simplify right side
    16,211.50x = 110,038,102.12
  5. Step 5: Solve for x
    x = 110,038,102.12/16,211.50
  6. Step 6: Final answer
    x = 6,787.66

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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.