Home / 23,835.78-35,759.73-13,983.75

Finding the Fourth Proportional to 23,835.78, 35,759.73 and 13,983.75

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Solution

The fourth proportional to 23,835.78, 35,759.73 and 13,983.75 is: 20,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,835.78 : 35,759.73 = 13,983.75 : x
  2. Step 2: Convert to fraction form
    23,835.78/35,759.73 = 13,983.75/x
  3. Step 3: Cross multiply
    23,835.78x = 35,759.73 × 13,983.75
  4. Step 4: Simplify right side
    23,835.78x = 500,055,124.39
  5. Step 5: Solve for x
    x = 500,055,124.39/23,835.78
  6. Step 6: Final answer
    x = 20,979.18

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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.