Home / 33,323.76-45,965.34-19,884.69

Finding the Fourth Proportional to 33,323.76, 45,965.34 and 19,884.69

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Solution

The fourth proportional to 33,323.76, 45,965.34 and 19,884.69 is: 27,428.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,323.76 : 45,965.34 = 19,884.69 : x
  2. Step 2: Convert to fraction form
    33,323.76/45,965.34 = 19,884.69/x
  3. Step 3: Cross multiply
    33,323.76x = 45,965.34 × 19,884.69
  4. Step 4: Simplify right side
    33,323.76x = 914,006,536.64
  5. Step 5: Solve for x
    x = 914,006,536.64/33,323.76
  6. Step 6: Final answer
    x = 27,428.07

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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.