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Finding the Fourth Proportional to 33,980.19, 46,892.66 and 19,076.19

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Solution

The fourth proportional to 33,980.19, 46,892.66 and 19,076.19 is: 26,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,980.19 : 46,892.66 = 19,076.19 : x
  2. Step 2: Convert to fraction form
    33,980.19/46,892.66 = 19,076.19/x
  3. Step 3: Cross multiply
    33,980.19x = 46,892.66 × 19,076.19
  4. Step 4: Simplify right side
    33,980.19x = 894,533,150.69
  5. Step 5: Solve for x
    x = 894,533,150.69/33,980.19
  6. Step 6: Final answer
    x = 26,325.14

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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.