Home / 14,025.88-19,370.12-11,644.48

Finding the Fourth Proportional to 14,025.88, 19,370.12 and 11,644.48

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Solution

The fourth proportional to 14,025.88, 19,370.12 and 11,644.48 is: 16,081.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.88 : 19,370.12 = 11,644.48 : x
  2. Step 2: Convert to fraction form
    14,025.88/19,370.12 = 11,644.48/x
  3. Step 3: Cross multiply
    14,025.88x = 19,370.12 × 11,644.48
  4. Step 4: Simplify right side
    14,025.88x = 225,554,974.94
  5. Step 5: Solve for x
    x = 225,554,974.94/14,025.88
  6. Step 6: Final answer
    x = 16,081.34

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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.