Home / 6,777.05-9,353.44-4,650.83

Finding the Fourth Proportional to 6,777.05, 9,353.44 and 4,650.83

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Solution

The fourth proportional to 6,777.05, 9,353.44 and 4,650.83 is: 6,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777.05 : 9,353.44 = 4,650.83 : x
  2. Step 2: Convert to fraction form
    6,777.05/9,353.44 = 4,650.83/x
  3. Step 3: Cross multiply
    6,777.05x = 9,353.44 × 4,650.83
  4. Step 4: Simplify right side
    6,777.05x = 43,501,259.36
  5. Step 5: Solve for x
    x = 43,501,259.36/6,777.05
  6. Step 6: Final answer
    x = 6,418.91

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Double scale
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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.