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Finding the Fourth Proportional to 19,046.91, 26,283.42 and 10,548.42

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Solution

The fourth proportional to 19,046.91, 26,283.42 and 10,548.42 is: 14,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.91 : 26,283.42 = 10,548.42 : x
  2. Step 2: Convert to fraction form
    19,046.91/26,283.42 = 10,548.42/x
  3. Step 3: Cross multiply
    19,046.91x = 26,283.42 × 10,548.42
  4. Step 4: Simplify right side
    19,046.91x = 277,248,553.20
  5. Step 5: Solve for x
    x = 277,248,553.20/19,046.91
  6. Step 6: Final answer
    x = 14,556.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.