Home / 23,930.44-33,024.02-13,320.09

Finding the Fourth Proportional to 23,930.44, 33,024.02 and 13,320.09

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Solution

The fourth proportional to 23,930.44, 33,024.02 and 13,320.09 is: 18,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,930.44 : 33,024.02 = 13,320.09 : x
  2. Step 2: Convert to fraction form
    23,930.44/33,024.02 = 13,320.09/x
  3. Step 3: Cross multiply
    23,930.44x = 33,024.02 × 13,320.09
  4. Step 4: Simplify right side
    23,930.44x = 439,882,851.96
  5. Step 5: Solve for x
    x = 439,882,851.96/23,930.44
  6. Step 6: Final answer
    x = 18,381.73

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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.