Home / 14,525.93-21,786.27-3,994.58

Finding the Fourth Proportional to 14,525.93, 21,786.27 and 3,994.58

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Solution

The fourth proportional to 14,525.93, 21,786.27 and 3,994.58 is: 5,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525.93 : 21,786.27 = 3,994.58 : x
  2. Step 2: Convert to fraction form
    14,525.93/21,786.27 = 3,994.58/x
  3. Step 3: Cross multiply
    14,525.93x = 21,786.27 × 3,994.58
  4. Step 4: Simplify right side
    14,525.93x = 87,027,052.88
  5. Step 5: Solve for x
    x = 87,027,052.88/14,525.93
  6. Step 6: Final answer
    x = 5,991.15

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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.