Home / 33,731.36-46,562.40-30,188.42

Finding the Fourth Proportional to 33,731.36, 46,562.40 and 30,188.42

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Solution

The fourth proportional to 33,731.36, 46,562.40 and 30,188.42 is: 41,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,731.36 : 46,562.40 = 30,188.42 : x
  2. Step 2: Convert to fraction form
    33,731.36/46,562.40 = 30,188.42/x
  3. Step 3: Cross multiply
    33,731.36x = 46,562.40 × 30,188.42
  4. Step 4: Simplify right side
    33,731.36x = 1,405,645,287.41
  5. Step 5: Solve for x
    x = 1,405,645,287.41/33,731.36
  6. Step 6: Final answer
    x = 41,671.76

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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.