Home / 33,872.52-46,739.70-18,968.52

Finding the Fourth Proportional to 33,872.52, 46,739.70 and 18,968.52

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Solution

The fourth proportional to 33,872.52, 46,739.70 and 18,968.52 is: 26,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872.52 : 46,739.70 = 18,968.52 : x
  2. Step 2: Convert to fraction form
    33,872.52/46,739.70 = 18,968.52/x
  3. Step 3: Cross multiply
    33,872.52x = 46,739.70 × 18,968.52
  4. Step 4: Simplify right side
    33,872.52x = 886,582,934.24
  5. Step 5: Solve for x
    x = 886,582,934.24/33,872.52
  6. Step 6: Final answer
    x = 26,174.11

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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.