Home / 39,406.35-59,109.53-11,704.35

Finding the Fourth Proportional to 39,406.35, 59,109.53 and 11,704.35

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Solution

The fourth proportional to 39,406.35, 59,109.53 and 11,704.35 is: 17,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,406.35 : 59,109.53 = 11,704.35 : x
  2. Step 2: Convert to fraction form
    39,406.35/59,109.53 = 11,704.35/x
  3. Step 3: Cross multiply
    39,406.35x = 59,109.53 × 11,704.35
  4. Step 4: Simplify right side
    39,406.35x = 691,838,568.93
  5. Step 5: Solve for x
    x = 691,838,568.93/39,406.35
  6. Step 6: Final answer
    x = 17,556.53

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Similar ratio
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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.