Home / 4,540.95-6,268.19-3,987.32

Finding the Fourth Proportional to 4,540.95, 6,268.19 and 3,987.32

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Solution

The fourth proportional to 4,540.95, 6,268.19 and 3,987.32 is: 5,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.95 : 6,268.19 = 3,987.32 : x
  2. Step 2: Convert to fraction form
    4,540.95/6,268.19 = 3,987.32/x
  3. Step 3: Cross multiply
    4,540.95x = 6,268.19 × 3,987.32
  4. Step 4: Simplify right side
    4,540.95x = 24,993,228.07
  5. Step 5: Solve for x
    x = 24,993,228.07/4,540.95
  6. Step 6: Final answer
    x = 5,503.96

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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.