Home / 14,026.96-19,334.46-13,239.64

Finding the Fourth Proportional to 14,026.96, 19,334.46 and 13,239.64

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Solution

The fourth proportional to 14,026.96, 19,334.46 and 13,239.64 is: 18,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.96 : 19,334.46 = 13,239.64 : x
  2. Step 2: Convert to fraction form
    14,026.96/19,334.46 = 13,239.64/x
  3. Step 3: Cross multiply
    14,026.96x = 19,334.46 × 13,239.64
  4. Step 4: Simplify right side
    14,026.96x = 255,981,289.99
  5. Step 5: Solve for x
    x = 255,981,289.99/14,026.96
  6. Step 6: Final answer
    x = 18,249.24

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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.