Home / 6,860.20-9,466.92-3,716.32

Finding the Fourth Proportional to 6,860.20, 9,466.92 and 3,716.32

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Solution

The fourth proportional to 6,860.20, 9,466.92 and 3,716.32 is: 5,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.20 : 9,466.92 = 3,716.32 : x
  2. Step 2: Convert to fraction form
    6,860.20/9,466.92 = 3,716.32/x
  3. Step 3: Cross multiply
    6,860.20x = 9,466.92 × 3,716.32
  4. Step 4: Simplify right side
    6,860.20x = 35,182,104.13
  5. Step 5: Solve for x
    x = 35,182,104.13/6,860.20
  6. Step 6: Final answer
    x = 5,128.44

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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.