Home / 23,971.37-33,079.82-15,023.81

Finding the Fourth Proportional to 23,971.37, 33,079.82 and 15,023.81

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Solution

The fourth proportional to 23,971.37, 33,079.82 and 15,023.81 is: 20,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,971.37 : 33,079.82 = 15,023.81 : x
  2. Step 2: Convert to fraction form
    23,971.37/33,079.82 = 15,023.81/x
  3. Step 3: Cross multiply
    23,971.37x = 33,079.82 × 15,023.81
  4. Step 4: Simplify right side
    23,971.37x = 496,984,938.09
  5. Step 5: Solve for x
    x = 496,984,938.09/23,971.37
  6. Step 6: Final answer
    x = 20,732.44

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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.