Home / 33,199.74-45,825.75-19,773.18

Finding the Fourth Proportional to 33,199.74, 45,825.75 and 19,773.18

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Solution

The fourth proportional to 33,199.74, 45,825.75 and 19,773.18 is: 27,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,199.74 : 45,825.75 = 19,773.18 : x
  2. Step 2: Convert to fraction form
    33,199.74/45,825.75 = 19,773.18/x
  3. Step 3: Cross multiply
    33,199.74x = 45,825.75 × 19,773.18
  4. Step 4: Simplify right side
    33,199.74x = 906,120,803.39
  5. Step 5: Solve for x
    x = 906,120,803.39/33,199.74
  6. Step 6: Final answer
    x = 27,293.01

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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.