Home / 14,617.14-21,923.26-5,255.25

Finding the Fourth Proportional to 14,617.14, 21,923.26 and 5,255.25

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Solution

The fourth proportional to 14,617.14, 21,923.26 and 5,255.25 is: 7,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.14 : 21,923.26 = 5,255.25 : x
  2. Step 2: Convert to fraction form
    14,617.14/21,923.26 = 5,255.25/x
  3. Step 3: Cross multiply
    14,617.14x = 21,923.26 × 5,255.25
  4. Step 4: Simplify right side
    14,617.14x = 115,212,212.12
  5. Step 5: Solve for x
    x = 115,212,212.12/14,617.14
  6. Step 6: Final answer
    x = 7,881.99

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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.