Home / 5,004.32-7,540.25-4,145.92

Finding the Fourth Proportional to 5,004.32, 7,540.25 and 4,145.92

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Solution

The fourth proportional to 5,004.32, 7,540.25 and 4,145.92 is: 6,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.32 : 7,540.25 = 4,145.92 : x
  2. Step 2: Convert to fraction form
    5,004.32/7,540.25 = 4,145.92/x
  3. Step 3: Cross multiply
    5,004.32x = 7,540.25 × 4,145.92
  4. Step 4: Simplify right side
    5,004.32x = 31,261,245.36
  5. Step 5: Solve for x
    x = 31,261,245.36/5,004.32
  6. Step 6: Final answer
    x = 6,246.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.