Home / 23,905.90-32,986.94-13,293.48

Finding the Fourth Proportional to 23,905.90, 32,986.94 and 13,293.48

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Solution

The fourth proportional to 23,905.90, 32,986.94 and 13,293.48 is: 18,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,905.90 : 32,986.94 = 13,293.48 : x
  2. Step 2: Convert to fraction form
    23,905.90/32,986.94 = 13,293.48/x
  3. Step 3: Cross multiply
    23,905.90x = 32,986.94 × 13,293.48
  4. Step 4: Simplify right side
    23,905.90x = 438,511,227.15
  5. Step 5: Solve for x
    x = 438,511,227.15/23,905.90
  6. Step 6: Final answer
    x = 18,343.22

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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.