Home / 23,833.44-32,890.05-13,761.09

Finding the Fourth Proportional to 23,833.44, 32,890.05 and 13,761.09

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Solution

The fourth proportional to 23,833.44, 32,890.05 and 13,761.09 is: 18,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,833.44 : 32,890.05 = 13,761.09 : x
  2. Step 2: Convert to fraction form
    23,833.44/32,890.05 = 13,761.09/x
  3. Step 3: Cross multiply
    23,833.44x = 32,890.05 × 13,761.09
  4. Step 4: Simplify right side
    23,833.44x = 452,602,938.15
  5. Step 5: Solve for x
    x = 452,602,938.15/23,833.44
  6. Step 6: Final answer
    x = 18,990.25

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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.