Home / 17,946.81-26,921.60-5,467.89

Finding the Fourth Proportional to 17,946.81, 26,921.60 and 5,467.89

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Solution

The fourth proportional to 17,946.81, 26,921.60 and 5,467.89 is: 8,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946.81 : 26,921.60 = 5,467.89 : x
  2. Step 2: Convert to fraction form
    17,946.81/26,921.60 = 5,467.89/x
  3. Step 3: Cross multiply
    17,946.81x = 26,921.60 × 5,467.89
  4. Step 4: Simplify right side
    17,946.81x = 147,204,320.08
  5. Step 5: Solve for x
    x = 147,204,320.08/17,946.81
  6. Step 6: Final answer
    x = 8,202.26

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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.