Home / 5,268.24-7,272.93-3,850.35

Finding the Fourth Proportional to 5,268.24, 7,272.93 and 3,850.35

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Solution

The fourth proportional to 5,268.24, 7,272.93 and 3,850.35 is: 5,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.24 : 7,272.93 = 3,850.35 : x
  2. Step 2: Convert to fraction form
    5,268.24/7,272.93 = 3,850.35/x
  3. Step 3: Cross multiply
    5,268.24x = 7,272.93 × 3,850.35
  4. Step 4: Simplify right side
    5,268.24x = 28,003,326.03
  5. Step 5: Solve for x
    x = 28,003,326.03/5,268.24
  6. Step 6: Final answer
    x = 5,315.50

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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.