Home / 19,369.08-29,046.64-7,358.62

Finding the Fourth Proportional to 19,369.08, 29,046.64 and 7,358.62

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Solution

The fourth proportional to 19,369.08, 29,046.64 and 7,358.62 is: 11,035.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.08 : 29,046.64 = 7,358.62 : x
  2. Step 2: Convert to fraction form
    19,369.08/29,046.64 = 7,358.62/x
  3. Step 3: Cross multiply
    19,369.08x = 29,046.64 × 7,358.62
  4. Step 4: Simplify right side
    19,369.08x = 213,743,186.04
  5. Step 5: Solve for x
    x = 213,743,186.04/19,369.08
  6. Step 6: Final answer
    x = 11,035.28

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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.