Home / 33,084.17-45,651.01-19,655.08

Finding the Fourth Proportional to 33,084.17, 45,651.01 and 19,655.08

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Solution

The fourth proportional to 33,084.17, 45,651.01 and 19,655.08 is: 27,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,084.17 : 45,651.01 = 19,655.08 : x
  2. Step 2: Convert to fraction form
    33,084.17/45,651.01 = 19,655.08/x
  3. Step 3: Cross multiply
    33,084.17x = 45,651.01 × 19,655.08
  4. Step 4: Simplify right side
    33,084.17x = 897,274,104.48
  5. Step 5: Solve for x
    x = 897,274,104.48/33,084.17
  6. Step 6: Final answer
    x = 27,120.95

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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.