Home / 6,782.00-9,358.67-3,798.09

Finding the Fourth Proportional to 6,782.00, 9,358.67 and 3,798.09

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Solution

The fourth proportional to 6,782.00, 9,358.67 and 3,798.09 is: 5,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782.00 : 9,358.67 = 3,798.09 : x
  2. Step 2: Convert to fraction form
    6,782.00/9,358.67 = 3,798.09/x
  3. Step 3: Cross multiply
    6,782.00x = 9,358.67 × 3,798.09
  4. Step 4: Simplify right side
    6,782.00x = 35,545,051.95
  5. Step 5: Solve for x
    x = 35,545,051.95/6,782.00
  6. Step 6: Final answer
    x = 5,241.09

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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.