Home / 33,268.06-45,904.68-19,118.14

Finding the Fourth Proportional to 33,268.06, 45,904.68 and 19,118.14

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Solution

The fourth proportional to 33,268.06, 45,904.68 and 19,118.14 is: 26,380.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,268.06 : 45,904.68 = 19,118.14 : x
  2. Step 2: Convert to fraction form
    33,268.06/45,904.68 = 19,118.14/x
  3. Step 3: Cross multiply
    33,268.06x = 45,904.68 × 19,118.14
  4. Step 4: Simplify right side
    33,268.06x = 877,612,098.90
  5. Step 5: Solve for x
    x = 877,612,098.90/33,268.06
  6. Step 6: Final answer
    x = 26,380.02

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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.