Home / 19,339.42-29,007.04-11,941.89

Finding the Fourth Proportional to 19,339.42, 29,007.04 and 11,941.89

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Solution

The fourth proportional to 19,339.42, 29,007.04 and 11,941.89 is: 17,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.42 : 29,007.04 = 11,941.89 : x
  2. Step 2: Convert to fraction form
    19,339.42/29,007.04 = 11,941.89/x
  3. Step 3: Cross multiply
    19,339.42x = 29,007.04 × 11,941.89
  4. Step 4: Simplify right side
    19,339.42x = 346,398,880.91
  5. Step 5: Solve for x
    x = 346,398,880.91/19,339.42
  6. Step 6: Final answer
    x = 17,911.54

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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.