Home / 23,914.83-33,002.31-13,160.36

Finding the Fourth Proportional to 23,914.83, 33,002.31 and 13,160.36

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Solution

The fourth proportional to 23,914.83, 33,002.31 and 13,160.36 is: 18,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,914.83 : 33,002.31 = 13,160.36 : x
  2. Step 2: Convert to fraction form
    23,914.83/33,002.31 = 13,160.36/x
  3. Step 3: Cross multiply
    23,914.83x = 33,002.31 × 13,160.36
  4. Step 4: Simplify right side
    23,914.83x = 434,322,280.43
  5. Step 5: Solve for x
    x = 434,322,280.43/23,914.83
  6. Step 6: Final answer
    x = 18,161.21

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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.