Home / 11,839.50-17,759.25-4,048.92

Finding the Fourth Proportional to 11,839.50, 17,759.25 and 4,048.92

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Solution

The fourth proportional to 11,839.50, 17,759.25 and 4,048.92 is: 6,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839.50 : 17,759.25 = 4,048.92 : x
  2. Step 2: Convert to fraction form
    11,839.50/17,759.25 = 4,048.92/x
  3. Step 3: Cross multiply
    11,839.50x = 17,759.25 × 4,048.92
  4. Step 4: Simplify right side
    11,839.50x = 71,905,782.51
  5. Step 5: Solve for x
    x = 71,905,782.51/11,839.50
  6. Step 6: Final answer
    x = 6,073.38

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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.