Home / 14,096.95-19,449.37-8,127.81

Finding the Fourth Proportional to 14,096.95, 19,449.37 and 8,127.81

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Solution

The fourth proportional to 14,096.95, 19,449.37 and 8,127.81 is: 11,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096.95 : 19,449.37 = 8,127.81 : x
  2. Step 2: Convert to fraction form
    14,096.95/19,449.37 = 8,127.81/x
  3. Step 3: Cross multiply
    14,096.95x = 19,449.37 × 8,127.81
  4. Step 4: Simplify right side
    14,096.95x = 158,080,783.98
  5. Step 5: Solve for x
    x = 158,080,783.98/14,096.95
  6. Step 6: Final answer
    x = 11,213.83

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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.