Home / 7,057.22-9,751.64-5,064.27

Finding the Fourth Proportional to 7,057.22, 9,751.64 and 5,064.27

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Solution

The fourth proportional to 7,057.22, 9,751.64 and 5,064.27 is: 6,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057.22 : 9,751.64 = 5,064.27 : x
  2. Step 2: Convert to fraction form
    7,057.22/9,751.64 = 5,064.27/x
  3. Step 3: Cross multiply
    7,057.22x = 9,751.64 × 5,064.27
  4. Step 4: Simplify right side
    7,057.22x = 49,384,912.58
  5. Step 5: Solve for x
    x = 49,384,912.58/7,057.22
  6. Step 6: Final answer
    x = 6,997.79

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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.