Home / 33,164.28-45,768.36-19,017.12

Finding the Fourth Proportional to 33,164.28, 45,768.36 and 19,017.12

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Solution

The fourth proportional to 33,164.28, 45,768.36 and 19,017.12 is: 26,244.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,164.28 : 45,768.36 = 19,017.12 : x
  2. Step 2: Convert to fraction form
    33,164.28/45,768.36 = 19,017.12/x
  3. Step 3: Cross multiply
    33,164.28x = 45,768.36 × 19,017.12
  4. Step 4: Simplify right side
    33,164.28x = 870,382,394.32
  5. Step 5: Solve for x
    x = 870,382,394.32/33,164.28
  6. Step 6: Final answer
    x = 26,244.57

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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.