Home / 14,514.19-21,772.09-4,126.75

Finding the Fourth Proportional to 14,514.19, 21,772.09 and 4,126.75

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Solution

The fourth proportional to 14,514.19, 21,772.09 and 4,126.75 is: 6,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514.19 : 21,772.09 = 4,126.75 : x
  2. Step 2: Convert to fraction form
    14,514.19/21,772.09 = 4,126.75/x
  3. Step 3: Cross multiply
    14,514.19x = 21,772.09 × 4,126.75
  4. Step 4: Simplify right side
    14,514.19x = 89,847,923.14
  5. Step 5: Solve for x
    x = 89,847,923.14/14,514.19
  6. Step 6: Final answer
    x = 6,190.35

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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.