Home / 33,276.06-45,904.39-19,837.85

Finding the Fourth Proportional to 33,276.06, 45,904.39 and 19,837.85

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Solution

The fourth proportional to 33,276.06, 45,904.39 and 19,837.85 is: 27,366.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.06 : 45,904.39 = 19,837.85 : x
  2. Step 2: Convert to fraction form
    33,276.06/45,904.39 = 19,837.85/x
  3. Step 3: Cross multiply
    33,276.06x = 45,904.39 × 19,837.85
  4. Step 4: Simplify right side
    33,276.06x = 910,644,074.45
  5. Step 5: Solve for x
    x = 910,644,074.45/33,276.06
  6. Step 6: Final answer
    x = 27,366.34

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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.