Home / 23,763.78-32,811.48-18,108.36

Finding the Fourth Proportional to 23,763.78, 32,811.48 and 18,108.36

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Solution

The fourth proportional to 23,763.78, 32,811.48 and 18,108.36 is: 25,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,763.78 : 32,811.48 = 18,108.36 : x
  2. Step 2: Convert to fraction form
    23,763.78/32,811.48 = 18,108.36/x
  3. Step 3: Cross multiply
    23,763.78x = 32,811.48 × 18,108.36
  4. Step 4: Simplify right side
    23,763.78x = 594,162,091.97
  5. Step 5: Solve for x
    x = 594,162,091.97/23,763.78
  6. Step 6: Final answer
    x = 25,002.84

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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.