Home / 33,069.59-45,634.18-19,455.51

Finding the Fourth Proportional to 33,069.59, 45,634.18 and 19,455.51

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Solution

The fourth proportional to 33,069.59, 45,634.18 and 19,455.51 is: 26,847.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,069.59 : 45,634.18 = 19,455.51 : x
  2. Step 2: Convert to fraction form
    33,069.59/45,634.18 = 19,455.51/x
  3. Step 3: Cross multiply
    33,069.59x = 45,634.18 × 19,455.51
  4. Step 4: Simplify right side
    33,069.59x = 887,836,245.33
  5. Step 5: Solve for x
    x = 887,836,245.33/33,069.59
  6. Step 6: Final answer
    x = 26,847.51

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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.