Home / 7,497.87-11,231.76-5,940.54

Finding the Fourth Proportional to 7,497.87, 11,231.76 and 5,940.54

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Solution

The fourth proportional to 7,497.87, 11,231.76 and 5,940.54 is: 8,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.87 : 11,231.76 = 5,940.54 : x
  2. Step 2: Convert to fraction form
    7,497.87/11,231.76 = 5,940.54/x
  3. Step 3: Cross multiply
    7,497.87x = 11,231.76 × 5,940.54
  4. Step 4: Simplify right side
    7,497.87x = 66,722,741.83
  5. Step 5: Solve for x
    x = 66,722,741.83/7,497.87
  6. Step 6: Final answer
    x = 8,898.90

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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.