Home / 6,187.06-9,268.22-3,720.53

Finding the Fourth Proportional to 6,187.06, 9,268.22 and 3,720.53

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Solution

The fourth proportional to 6,187.06, 9,268.22 and 3,720.53 is: 5,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.06 : 9,268.22 = 3,720.53 : x
  2. Step 2: Convert to fraction form
    6,187.06/9,268.22 = 3,720.53/x
  3. Step 3: Cross multiply
    6,187.06x = 9,268.22 × 3,720.53
  4. Step 4: Simplify right side
    6,187.06x = 34,482,690.56
  5. Step 5: Solve for x
    x = 34,482,690.56/6,187.06
  6. Step 6: Final answer
    x = 5,573.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.