Home / 6,940.50-9,566.24-5,261.37

Finding the Fourth Proportional to 6,940.50, 9,566.24 and 5,261.37

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Solution

The fourth proportional to 6,940.50, 9,566.24 and 5,261.37 is: 7,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.50 : 9,566.24 = 5,261.37 : x
  2. Step 2: Convert to fraction form
    6,940.50/9,566.24 = 5,261.37/x
  3. Step 3: Cross multiply
    6,940.50x = 9,566.24 × 5,261.37
  4. Step 4: Simplify right side
    6,940.50x = 50,331,501.84
  5. Step 5: Solve for x
    x = 50,331,501.84/6,940.50
  6. Step 6: Final answer
    x = 7,251.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.