Home / 6,860.73-9,467.84-3,716.91

Finding the Fourth Proportional to 6,860.73, 9,467.84 and 3,716.91

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Solution

The fourth proportional to 6,860.73, 9,467.84 and 3,716.91 is: 5,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.73 : 9,467.84 = 3,716.91 : x
  2. Step 2: Convert to fraction form
    6,860.73/9,467.84 = 3,716.91/x
  3. Step 3: Cross multiply
    6,860.73x = 9,467.84 × 3,716.91
  4. Step 4: Simplify right side
    6,860.73x = 35,191,090.59
  5. Step 5: Solve for x
    x = 35,191,090.59/6,860.73
  6. Step 6: Final answer
    x = 5,129.35

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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.