Home / 7,580.93-11,366.26-2,647.88

Finding the Fourth Proportional to 7,580.93, 11,366.26 and 2,647.88

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Solution

The fourth proportional to 7,580.93, 11,366.26 and 2,647.88 is: 3,970.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.93 : 11,366.26 = 2,647.88 : x
  2. Step 2: Convert to fraction form
    7,580.93/11,366.26 = 2,647.88/x
  3. Step 3: Cross multiply
    7,580.93x = 11,366.26 × 2,647.88
  4. Step 4: Simplify right side
    7,580.93x = 30,096,429.08
  5. Step 5: Solve for x
    x = 30,096,429.08/7,580.93
  6. Step 6: Final answer
    x = 3,970.02

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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.