Home / 14,553.81-21,812.44-6,224.03

Finding the Fourth Proportional to 14,553.81, 21,812.44 and 6,224.03

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Solution

The fourth proportional to 14,553.81, 21,812.44 and 6,224.03 is: 9,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553.81 : 21,812.44 = 6,224.03 : x
  2. Step 2: Convert to fraction form
    14,553.81/21,812.44 = 6,224.03/x
  3. Step 3: Cross multiply
    14,553.81x = 21,812.44 × 6,224.03
  4. Step 4: Simplify right side
    14,553.81x = 135,761,171.87
  5. Step 5: Solve for x
    x = 135,761,171.87/14,553.81
  6. Step 6: Final answer
    x = 9,328.23

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1.5x scale

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.