Home / 19,595.79-29,393.68-7,906.27

Finding the Fourth Proportional to 19,595.79, 29,393.68 and 7,906.27

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Solution

The fourth proportional to 19,595.79, 29,393.68 and 7,906.27 is: 11,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.79 : 29,393.68 = 7,906.27 : x
  2. Step 2: Convert to fraction form
    19,595.79/29,393.68 = 7,906.27/x
  3. Step 3: Cross multiply
    19,595.79x = 29,393.68 × 7,906.27
  4. Step 4: Simplify right side
    19,595.79x = 232,394,370.37
  5. Step 5: Solve for x
    x = 232,394,370.37/19,595.79
  6. Step 6: Final answer
    x = 11,859.40

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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.