Home / 34,186.04-47,169.68-19,647.41

Finding the Fourth Proportional to 34,186.04, 47,169.68 and 19,647.41

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Solution

The fourth proportional to 34,186.04, 47,169.68 and 19,647.41 is: 27,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,186.04 : 47,169.68 = 19,647.41 : x
  2. Step 2: Convert to fraction form
    34,186.04/47,169.68 = 19,647.41/x
  3. Step 3: Cross multiply
    34,186.04x = 47,169.68 × 19,647.41
  4. Step 4: Simplify right side
    34,186.04x = 926,761,708.44
  5. Step 5: Solve for x
    x = 926,761,708.44/34,186.04
  6. Step 6: Final answer
    x = 27,109.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.