Home / 14,169.68-19,513.32-14,126.48

Finding the Fourth Proportional to 14,169.68, 19,513.32 and 14,126.48

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Solution

The fourth proportional to 14,169.68, 19,513.32 and 14,126.48 is: 19,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169.68 : 19,513.32 = 14,126.48 : x
  2. Step 2: Convert to fraction form
    14,169.68/19,513.32 = 14,126.48/x
  3. Step 3: Cross multiply
    14,169.68x = 19,513.32 × 14,126.48
  4. Step 4: Simplify right side
    14,169.68x = 275,654,524.71
  5. Step 5: Solve for x
    x = 275,654,524.71/14,169.68
  6. Step 6: Final answer
    x = 19,453.83

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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.