Home / 14,191.11-19,583.73-8,226.23

Finding the Fourth Proportional to 14,191.11, 19,583.73 and 8,226.23

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Solution

The fourth proportional to 14,191.11, 19,583.73 and 8,226.23 is: 11,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191.11 : 19,583.73 = 8,226.23 : x
  2. Step 2: Convert to fraction form
    14,191.11/19,583.73 = 8,226.23/x
  3. Step 3: Cross multiply
    14,191.11x = 19,583.73 × 8,226.23
  4. Step 4: Simplify right side
    14,191.11x = 161,100,226.11
  5. Step 5: Solve for x
    x = 161,100,226.11/14,191.11
  6. Step 6: Final answer
    x = 11,352.20

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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.