Home / 29,165.85-43,808.90-19,201.64

Finding the Fourth Proportional to 29,165.85, 43,808.90 and 19,201.64

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Solution

The fourth proportional to 29,165.85, 43,808.90 and 19,201.64 is: 28,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165.85 : 43,808.90 = 19,201.64 : x
  2. Step 2: Convert to fraction form
    29,165.85/43,808.90 = 19,201.64/x
  3. Step 3: Cross multiply
    29,165.85x = 43,808.90 × 19,201.64
  4. Step 4: Simplify right side
    29,165.85x = 841,202,411.54
  5. Step 5: Solve for x
    x = 841,202,411.54/29,165.85
  6. Step 6: Final answer
    x = 28,842.03

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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.