Home / 6,207.32-9,311.25-2,047.69

Finding the Fourth Proportional to 6,207.32, 9,311.25 and 2,047.69

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Solution

The fourth proportional to 6,207.32, 9,311.25 and 2,047.69 is: 3,071.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.32 : 9,311.25 = 2,047.69 : x
  2. Step 2: Convert to fraction form
    6,207.32/9,311.25 = 2,047.69/x
  3. Step 3: Cross multiply
    6,207.32x = 9,311.25 × 2,047.69
  4. Step 4: Simplify right side
    6,207.32x = 19,066,520.45
  5. Step 5: Solve for x
    x = 19,066,520.45/6,207.32
  6. Step 6: Final answer
    x = 3,071.62

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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.