Home / 14,067.48-19,412.49-8,099.34

Finding the Fourth Proportional to 14,067.48, 19,412.49 and 8,099.34

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Solution

The fourth proportional to 14,067.48, 19,412.49 and 8,099.34 is: 11,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067.48 : 19,412.49 = 8,099.34 : x
  2. Step 2: Convert to fraction form
    14,067.48/19,412.49 = 8,099.34/x
  3. Step 3: Cross multiply
    14,067.48x = 19,412.49 × 8,099.34
  4. Step 4: Simplify right side
    14,067.48x = 157,228,356.76
  5. Step 5: Solve for x
    x = 157,228,356.76/14,067.48
  6. Step 6: Final answer
    x = 11,176.73

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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.