Home / 23,968.56-33,076.85-13,213.83

Finding the Fourth Proportional to 23,968.56, 33,076.85 and 13,213.83

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Solution

The fourth proportional to 23,968.56, 33,076.85 and 13,213.83 is: 18,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,968.56 : 33,076.85 = 13,213.83 : x
  2. Step 2: Convert to fraction form
    23,968.56/33,076.85 = 13,213.83/x
  3. Step 3: Cross multiply
    23,968.56x = 33,076.85 × 13,213.83
  4. Step 4: Simplify right side
    23,968.56x = 437,071,806.77
  5. Step 5: Solve for x
    x = 437,071,806.77/23,968.56
  6. Step 6: Final answer
    x = 18,235.21

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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.