Home / 6,747.87-9,313.27-4,360.80

Finding the Fourth Proportional to 6,747.87, 9,313.27 and 4,360.80

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Solution

The fourth proportional to 6,747.87, 9,313.27 and 4,360.80 is: 6,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.87 : 9,313.27 = 4,360.80 : x
  2. Step 2: Convert to fraction form
    6,747.87/9,313.27 = 4,360.80/x
  3. Step 3: Cross multiply
    6,747.87x = 9,313.27 × 4,360.80
  4. Step 4: Simplify right side
    6,747.87x = 40,613,296.91
  5. Step 5: Solve for x
    x = 40,613,296.91/6,747.87
  6. Step 6: Final answer
    x = 6,018.68

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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.