Home / 19,945.62-29,918.51-6,094.58

Finding the Fourth Proportional to 19,945.62, 29,918.51 and 6,094.58

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Solution

The fourth proportional to 19,945.62, 29,918.51 and 6,094.58 is: 9,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945.62 : 29,918.51 = 6,094.58 : x
  2. Step 2: Convert to fraction form
    19,945.62/29,918.51 = 6,094.58/x
  3. Step 3: Cross multiply
    19,945.62x = 29,918.51 × 6,094.58
  4. Step 4: Simplify right side
    19,945.62x = 182,340,752.68
  5. Step 5: Solve for x
    x = 182,340,752.68/19,945.62
  6. Step 6: Final answer
    x = 9,141.89

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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.