Home / 33,265.17-45,904.79-19,829.51

Finding the Fourth Proportional to 33,265.17, 45,904.79 and 19,829.51

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Solution

The fourth proportional to 33,265.17, 45,904.79 and 19,829.51 is: 27,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265.17 : 45,904.79 = 19,829.51 : x
  2. Step 2: Convert to fraction form
    33,265.17/45,904.79 = 19,829.51/x
  3. Step 3: Cross multiply
    33,265.17x = 45,904.79 × 19,829.51
  4. Step 4: Simplify right side
    33,265.17x = 910,269,163.68
  5. Step 5: Solve for x
    x = 910,269,163.68/33,265.17
  6. Step 6: Final answer
    x = 27,364.03

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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.