Home / 12,600.12-18,904.30-6,025.48

Finding the Fourth Proportional to 12,600.12, 18,904.30 and 6,025.48

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Solution

The fourth proportional to 12,600.12, 18,904.30 and 6,025.48 is: 9,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600.12 : 18,904.30 = 6,025.48 : x
  2. Step 2: Convert to fraction form
    12,600.12/18,904.30 = 6,025.48/x
  3. Step 3: Cross multiply
    12,600.12x = 18,904.30 × 6,025.48
  4. Step 4: Simplify right side
    12,600.12x = 113,907,481.56
  5. Step 5: Solve for x
    x = 113,907,481.56/12,600.12
  6. Step 6: Final answer
    x = 9,040.19

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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.