Home / 6,350.77-8,764.12-3,556.27

Finding the Fourth Proportional to 6,350.77, 8,764.12 and 3,556.27

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Solution

The fourth proportional to 6,350.77, 8,764.12 and 3,556.27 is: 4,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.77 : 8,764.12 = 3,556.27 : x
  2. Step 2: Convert to fraction form
    6,350.77/8,764.12 = 3,556.27/x
  3. Step 3: Cross multiply
    6,350.77x = 8,764.12 × 3,556.27
  4. Step 4: Simplify right side
    6,350.77x = 31,167,577.03
  5. Step 5: Solve for x
    x = 31,167,577.03/6,350.77
  6. Step 6: Final answer
    x = 4,907.68

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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.