Home / 23,986.89-33,101.37-15,039.27

Finding the Fourth Proportional to 23,986.89, 33,101.37 and 15,039.27

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Solution

The fourth proportional to 23,986.89, 33,101.37 and 15,039.27 is: 20,753.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.89 : 33,101.37 = 15,039.27 : x
  2. Step 2: Convert to fraction form
    23,986.89/33,101.37 = 15,039.27/x
  3. Step 3: Cross multiply
    23,986.89x = 33,101.37 × 15,039.27
  4. Step 4: Simplify right side
    23,986.89x = 497,820,440.80
  5. Step 5: Solve for x
    x = 497,820,440.80/23,986.89
  6. Step 6: Final answer
    x = 20,753.86

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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.