Home / 29,229.75-43,820.01-11,690.01

Finding the Fourth Proportional to 29,229.75, 43,820.01 and 11,690.01

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Solution

The fourth proportional to 29,229.75, 43,820.01 and 11,690.01 is: 17,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229.75 : 43,820.01 = 11,690.01 : x
  2. Step 2: Convert to fraction form
    29,229.75/43,820.01 = 11,690.01/x
  3. Step 3: Cross multiply
    29,229.75x = 43,820.01 × 11,690.01
  4. Step 4: Simplify right side
    29,229.75x = 512,256,355.10
  5. Step 5: Solve for x
    x = 512,256,355.10/29,229.75
  6. Step 6: Final answer
    x = 17,525.17

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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.