Home / 7,546.20-11,319.30-2,615.84

Finding the Fourth Proportional to 7,546.20, 11,319.30 and 2,615.84

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Solution

The fourth proportional to 7,546.20, 11,319.30 and 2,615.84 is: 3,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.20 : 11,319.30 = 2,615.84 : x
  2. Step 2: Convert to fraction form
    7,546.20/11,319.30 = 2,615.84/x
  3. Step 3: Cross multiply
    7,546.20x = 11,319.30 × 2,615.84
  4. Step 4: Simplify right side
    7,546.20x = 29,609,477.71
  5. Step 5: Solve for x
    x = 29,609,477.71/7,546.20
  6. Step 6: Final answer
    x = 3,923.76

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Similar ratio
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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.