Home / 19,487.22-29,213.37-7,004.34

Finding the Fourth Proportional to 19,487.22, 29,213.37 and 7,004.34

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Solution

The fourth proportional to 19,487.22, 29,213.37 and 7,004.34 is: 10,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,487.22 : 29,213.37 = 7,004.34 : x
  2. Step 2: Convert to fraction form
    19,487.22/29,213.37 = 7,004.34/x
  3. Step 3: Cross multiply
    19,487.22x = 29,213.37 × 7,004.34
  4. Step 4: Simplify right side
    19,487.22x = 204,620,376.03
  5. Step 5: Solve for x
    x = 204,620,376.03/19,487.22
  6. Step 6: Final answer
    x = 10,500.23

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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.