Home / 14,027.11-19,359.92-8,362.22

Finding the Fourth Proportional to 14,027.11, 19,359.92 and 8,362.22

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Solution

The fourth proportional to 14,027.11, 19,359.92 and 8,362.22 is: 11,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.11 : 19,359.92 = 8,362.22 : x
  2. Step 2: Convert to fraction form
    14,027.11/19,359.92 = 8,362.22/x
  3. Step 3: Cross multiply
    14,027.11x = 19,359.92 × 8,362.22
  4. Step 4: Simplify right side
    14,027.11x = 161,891,910.22
  5. Step 5: Solve for x
    x = 161,891,910.22/14,027.11
  6. Step 6: Final answer
    x = 11,541.36

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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.