Home / 14,144.36-19,524.66-9,426.92

Finding the Fourth Proportional to 14,144.36, 19,524.66 and 9,426.92

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Solution

The fourth proportional to 14,144.36, 19,524.66 and 9,426.92 is: 13,012.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,144.36 : 19,524.66 = 9,426.92 : x
  2. Step 2: Convert to fraction form
    14,144.36/19,524.66 = 9,426.92/x
  3. Step 3: Cross multiply
    14,144.36x = 19,524.66 × 9,426.92
  4. Step 4: Simplify right side
    14,144.36x = 184,057,407.85
  5. Step 5: Solve for x
    x = 184,057,407.85/14,144.36
  6. Step 6: Final answer
    x = 13,012.78

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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.