Home / 23,443.36-35,193.16-19,736.80

Finding the Fourth Proportional to 23,443.36, 35,193.16 and 19,736.80

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Solution

The fourth proportional to 23,443.36, 35,193.16 and 19,736.80 is: 29,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,443.36 : 35,193.16 = 19,736.80 : x
  2. Step 2: Convert to fraction form
    23,443.36/35,193.16 = 19,736.80/x
  3. Step 3: Cross multiply
    23,443.36x = 35,193.16 × 19,736.80
  4. Step 4: Simplify right side
    23,443.36x = 694,600,360.29
  5. Step 5: Solve for x
    x = 694,600,360.29/23,443.36
  6. Step 6: Final answer
    x = 29,628.87

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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.