Home / 14,134.48-19,375.87-14,003.80

Finding the Fourth Proportional to 14,134.48, 19,375.87 and 14,003.80

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Solution

The fourth proportional to 14,134.48, 19,375.87 and 14,003.80 is: 19,196.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.48 : 19,375.87 = 14,003.80 : x
  2. Step 2: Convert to fraction form
    14,134.48/19,375.87 = 14,003.80/x
  3. Step 3: Cross multiply
    14,134.48x = 19,375.87 × 14,003.80
  4. Step 4: Simplify right side
    14,134.48x = 271,335,808.31
  5. Step 5: Solve for x
    x = 271,335,808.31/14,134.48
  6. Step 6: Final answer
    x = 19,196.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.