Home / 34,297.92-47,331.84-19,190.88

Finding the Fourth Proportional to 34,297.92, 47,331.84 and 19,190.88

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Solution

The fourth proportional to 34,297.92, 47,331.84 and 19,190.88 is: 26,483.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297.92 : 47,331.84 = 19,190.88 : x
  2. Step 2: Convert to fraction form
    34,297.92/47,331.84 = 19,190.88/x
  3. Step 3: Cross multiply
    34,297.92x = 47,331.84 × 19,190.88
  4. Step 4: Simplify right side
    34,297.92x = 908,339,661.62
  5. Step 5: Solve for x
    x = 908,339,661.62/34,297.92
  6. Step 6: Final answer
    x = 26,483.81

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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.