Home / 4,438.29-6,622.62-3,972.86

Finding the Fourth Proportional to 4,438.29, 6,622.62 and 3,972.86

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Solution

The fourth proportional to 4,438.29, 6,622.62 and 3,972.86 is: 5,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.29 : 6,622.62 = 3,972.86 : x
  2. Step 2: Convert to fraction form
    4,438.29/6,622.62 = 3,972.86/x
  3. Step 3: Cross multiply
    4,438.29x = 6,622.62 × 3,972.86
  4. Step 4: Simplify right side
    4,438.29x = 26,310,708.98
  5. Step 5: Solve for x
    x = 26,310,708.98/4,438.29
  6. Step 6: Final answer
    x = 5,928.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.