Home / 14,469.11-21,705.25-4,606.07

Finding the Fourth Proportional to 14,469.11, 21,705.25 and 4,606.07

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Solution

The fourth proportional to 14,469.11, 21,705.25 and 4,606.07 is: 6,909.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469.11 : 21,705.25 = 4,606.07 : x
  2. Step 2: Convert to fraction form
    14,469.11/21,705.25 = 4,606.07/x
  3. Step 3: Cross multiply
    14,469.11x = 21,705.25 × 4,606.07
  4. Step 4: Simplify right side
    14,469.11x = 99,975,943.62
  5. Step 5: Solve for x
    x = 99,975,943.62/14,469.11
  6. Step 6: Final answer
    x = 6,909.61

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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.