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Finding the Fourth Proportional to 33,980.94, 46,893.70 and 19,076.94

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Solution

The fourth proportional to 33,980.94, 46,893.70 and 19,076.94 is: 26,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.94 : 46,893.70 = 19,076.94 : x
  2. Step 2: Convert to fraction form
    33,980.94/46,893.70 = 19,076.94/x
  3. Step 3: Cross multiply
    33,980.94x = 46,893.70 × 19,076.94
  4. Step 4: Simplify right side
    33,980.94x = 894,588,088.66
  5. Step 5: Solve for x
    x = 894,588,088.66/33,980.94
  6. Step 6: Final answer
    x = 26,326.17

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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.