Home / 29,091.89-43,631.69-13,292.44

Finding the Fourth Proportional to 29,091.89, 43,631.69 and 13,292.44

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Solution

The fourth proportional to 29,091.89, 43,631.69 and 13,292.44 is: 19,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091.89 : 43,631.69 = 13,292.44 : x
  2. Step 2: Convert to fraction form
    29,091.89/43,631.69 = 13,292.44/x
  3. Step 3: Cross multiply
    29,091.89x = 43,631.69 × 13,292.44
  4. Step 4: Simplify right side
    29,091.89x = 579,971,445.88
  5. Step 5: Solve for x
    x = 579,971,445.88/29,091.89
  6. Step 6: Final answer
    x = 19,935.84

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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.