Home / 6,764.16-9,334.62-3,779.94

Finding the Fourth Proportional to 6,764.16, 9,334.62 and 3,779.94

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Solution

The fourth proportional to 6,764.16, 9,334.62 and 3,779.94 is: 5,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764.16 : 9,334.62 = 3,779.94 : x
  2. Step 2: Convert to fraction form
    6,764.16/9,334.62 = 3,779.94/x
  3. Step 3: Cross multiply
    6,764.16x = 9,334.62 × 3,779.94
  4. Step 4: Simplify right side
    6,764.16x = 35,284,303.52
  5. Step 5: Solve for x
    x = 35,284,303.52/6,764.16
  6. Step 6: Final answer
    x = 5,216.36

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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.