Home / 34,290.30-47,324.97-19,183.80

Finding the Fourth Proportional to 34,290.30, 47,324.97 and 19,183.80

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Solution

The fourth proportional to 34,290.30, 47,324.97 and 19,183.80 is: 26,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,290.30 : 47,324.97 = 19,183.80 : x
  2. Step 2: Convert to fraction form
    34,290.30/47,324.97 = 19,183.80/x
  3. Step 3: Cross multiply
    34,290.30x = 47,324.97 × 19,183.80
  4. Step 4: Simplify right side
    34,290.30x = 907,872,759.49
  5. Step 5: Solve for x
    x = 907,872,759.49/34,290.30
  6. Step 6: Final answer
    x = 26,476.08

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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.