Home / 23,979.90-33,092.06-13,369.70

Finding the Fourth Proportional to 23,979.90, 33,092.06 and 13,369.70

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Solution

The fourth proportional to 23,979.90, 33,092.06 and 13,369.70 is: 18,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,979.90 : 33,092.06 = 13,369.70 : x
  2. Step 2: Convert to fraction form
    23,979.90/33,092.06 = 13,369.70/x
  3. Step 3: Cross multiply
    23,979.90x = 33,092.06 × 13,369.70
  4. Step 4: Simplify right side
    23,979.90x = 442,430,914.58
  5. Step 5: Solve for x
    x = 442,430,914.58/23,979.90
  6. Step 6: Final answer
    x = 18,450.07

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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.