Home / 12,625.11-18,940.40-4,833.92

Finding the Fourth Proportional to 12,625.11, 18,940.40 and 4,833.92

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Solution

The fourth proportional to 12,625.11, 18,940.40 and 4,833.92 is: 7,251.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625.11 : 18,940.40 = 4,833.92 : x
  2. Step 2: Convert to fraction form
    12,625.11/18,940.40 = 4,833.92/x
  3. Step 3: Cross multiply
    12,625.11x = 18,940.40 × 4,833.92
  4. Step 4: Simplify right side
    12,625.11x = 91,556,378.37
  5. Step 5: Solve for x
    x = 91,556,378.37/12,625.11
  6. Step 6: Final answer
    x = 7,251.93

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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.