Home / 14,107.32-21,163.77-4,246.11

Finding the Fourth Proportional to 14,107.32, 21,163.77 and 4,246.11

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Solution

The fourth proportional to 14,107.32, 21,163.77 and 4,246.11 is: 6,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.32 : 21,163.77 = 4,246.11 : x
  2. Step 2: Convert to fraction form
    14,107.32/21,163.77 = 4,246.11/x
  3. Step 3: Cross multiply
    14,107.32x = 21,163.77 × 4,246.11
  4. Step 4: Simplify right side
    14,107.32x = 89,863,695.43
  5. Step 5: Solve for x
    x = 89,863,695.43/14,107.32
  6. Step 6: Final answer
    x = 6,370.00

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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.