Home / 6,524.32-9,785.34-2,141.20

Finding the Fourth Proportional to 6,524.32, 9,785.34 and 2,141.20

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Solution

The fourth proportional to 6,524.32, 9,785.34 and 2,141.20 is: 3,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524.32 : 9,785.34 = 2,141.20 : x
  2. Step 2: Convert to fraction form
    6,524.32/9,785.34 = 2,141.20/x
  3. Step 3: Cross multiply
    6,524.32x = 9,785.34 × 2,141.20
  4. Step 4: Simplify right side
    6,524.32x = 20,952,370.01
  5. Step 5: Solve for x
    x = 20,952,370.01/6,524.32
  6. Step 6: Final answer
    x = 3,211.43

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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.