Home / 19,394.82-29,099.52-11,609.10

Finding the Fourth Proportional to 19,394.82, 29,099.52 and 11,609.10

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Solution

The fourth proportional to 19,394.82, 29,099.52 and 11,609.10 is: 17,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.82 : 29,099.52 = 11,609.10 : x
  2. Step 2: Convert to fraction form
    19,394.82/29,099.52 = 11,609.10/x
  3. Step 3: Cross multiply
    19,394.82x = 29,099.52 × 11,609.10
  4. Step 4: Simplify right side
    19,394.82x = 337,819,237.63
  5. Step 5: Solve for x
    x = 337,819,237.63/19,394.82
  6. Step 6: Final answer
    x = 17,418.01

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1.5x scale

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.