Home / 29,094.30-43,641.48-19,231.56

Finding the Fourth Proportional to 29,094.30, 43,641.48 and 19,231.56

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Solution

The fourth proportional to 29,094.30, 43,641.48 and 19,231.56 is: 28,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,094.30 : 43,641.48 = 19,231.56 : x
  2. Step 2: Convert to fraction form
    29,094.30/43,641.48 = 19,231.56/x
  3. Step 3: Cross multiply
    29,094.30x = 43,641.48 × 19,231.56
  4. Step 4: Simplify right side
    29,094.30x = 839,293,741.11
  5. Step 5: Solve for x
    x = 839,293,741.11/29,094.30
  6. Step 6: Final answer
    x = 28,847.36

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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.