Home / 6,860.53-9,467.55-3,716.72

Finding the Fourth Proportional to 6,860.53, 9,467.55 and 3,716.72

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Solution

The fourth proportional to 6,860.53, 9,467.55 and 3,716.72 is: 5,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.53 : 9,467.55 = 3,716.72 : x
  2. Step 2: Convert to fraction form
    6,860.53/9,467.55 = 3,716.72/x
  3. Step 3: Cross multiply
    6,860.53x = 9,467.55 × 3,716.72
  4. Step 4: Simplify right side
    6,860.53x = 35,188,220.60
  5. Step 5: Solve for x
    x = 35,188,220.60/6,860.53
  6. Step 6: Final answer
    x = 5,129.08

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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.