Home / 23,843.90-32,910.56-13,778.19

Finding the Fourth Proportional to 23,843.90, 32,910.56 and 13,778.19

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Solution

The fourth proportional to 23,843.90, 32,910.56 and 13,778.19 is: 19,017.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,843.90 : 32,910.56 = 13,778.19 : x
  2. Step 2: Convert to fraction form
    23,843.90/32,910.56 = 13,778.19/x
  3. Step 3: Cross multiply
    23,843.90x = 32,910.56 × 13,778.19
  4. Step 4: Simplify right side
    23,843.90x = 453,447,948.69
  5. Step 5: Solve for x
    x = 453,447,948.69/23,843.90
  6. Step 6: Final answer
    x = 19,017.36

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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.