Home / 33,101.09-45,679.38-19,497.04

Finding the Fourth Proportional to 33,101.09, 45,679.38 and 19,497.04

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Solution

The fourth proportional to 33,101.09, 45,679.38 and 19,497.04 is: 26,905.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.09 : 45,679.38 = 19,497.04 : x
  2. Step 2: Convert to fraction form
    33,101.09/45,679.38 = 19,497.04/x
  3. Step 3: Cross multiply
    33,101.09x = 45,679.38 × 19,497.04
  4. Step 4: Simplify right side
    33,101.09x = 890,612,699.04
  5. Step 5: Solve for x
    x = 890,612,699.04/33,101.09
  6. Step 6: Final answer
    x = 26,905.84

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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.