Home / 23,193.24-32,005.62-13,122.60

Finding the Fourth Proportional to 23,193.24, 32,005.62 and 13,122.60

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Solution

The fourth proportional to 23,193.24, 32,005.62 and 13,122.60 is: 18,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.24 : 32,005.62 = 13,122.60 : x
  2. Step 2: Convert to fraction form
    23,193.24/32,005.62 = 13,122.60/x
  3. Step 3: Cross multiply
    23,193.24x = 32,005.62 × 13,122.60
  4. Step 4: Simplify right side
    23,193.24x = 419,996,949.01
  5. Step 5: Solve for x
    x = 419,996,949.01/23,193.24
  6. Step 6: Final answer
    x = 18,108.59

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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.