Home / 23,660.67-32,650.23-13,050.39

Finding the Fourth Proportional to 23,660.67, 32,650.23 and 13,050.39

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Solution

The fourth proportional to 23,660.67, 32,650.23 and 13,050.39 is: 18,008.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660.67 : 32,650.23 = 13,050.39 : x
  2. Step 2: Convert to fraction form
    23,660.67/32,650.23 = 13,050.39/x
  3. Step 3: Cross multiply
    23,660.67x = 32,650.23 × 13,050.39
  4. Step 4: Simplify right side
    23,660.67x = 426,098,235.09
  5. Step 5: Solve for x
    x = 426,098,235.09/23,660.67
  6. Step 6: Final answer
    x = 18,008.71

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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.