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Finding the Fourth Proportional to 19.34, 26.47 and 19.04

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Solution

The fourth proportional to 19.34, 26.47 and 19.04 is: 26.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19.34 : 26.47 = 19.04 : x
  2. Step 2: Convert to fraction form
    19.34/26.47 = 19.04/x
  3. Step 3: Cross multiply
    19.34x = 26.47 × 19.04
  4. Step 4: Simplify right side
    19.34x = 503.99
  5. Step 5: Solve for x
    x = 503.99/19.34
  6. Step 6: Final answer
    x = 26.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.