Home / 33,960.68-46,871.36-18,858.20

Finding the Fourth Proportional to 33,960.68, 46,871.36 and 18,858.20

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Solution

The fourth proportional to 33,960.68, 46,871.36 and 18,858.20 is: 26,027.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,960.68 : 46,871.36 = 18,858.20 : x
  2. Step 2: Convert to fraction form
    33,960.68/46,871.36 = 18,858.20/x
  3. Step 3: Cross multiply
    33,960.68x = 46,871.36 × 18,858.20
  4. Step 4: Simplify right side
    33,960.68x = 883,909,481.15
  5. Step 5: Solve for x
    x = 883,909,481.15/33,960.68
  6. Step 6: Final answer
    x = 26,027.44

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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.