Home / 23,930.65-33,027.39-13,725.66

Finding the Fourth Proportional to 23,930.65, 33,027.39 and 13,725.66

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Solution

The fourth proportional to 23,930.65, 33,027.39 and 13,725.66 is: 18,943.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,930.65 : 33,027.39 = 13,725.66 : x
  2. Step 2: Convert to fraction form
    23,930.65/33,027.39 = 13,725.66/x
  3. Step 3: Cross multiply
    23,930.65x = 33,027.39 × 13,725.66
  4. Step 4: Simplify right side
    23,930.65x = 453,322,663.90
  5. Step 5: Solve for x
    x = 453,322,663.90/23,930.65
  6. Step 6: Final answer
    x = 18,943.19

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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.