Home / 33,162.60-45,765.54-19,016.04

Finding the Fourth Proportional to 33,162.60, 45,765.54 and 19,016.04

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Solution

The fourth proportional to 33,162.60, 45,765.54 and 19,016.04 is: 26,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,162.60 : 45,765.54 = 19,016.04 : x
  2. Step 2: Convert to fraction form
    33,162.60/45,765.54 = 19,016.04/x
  3. Step 3: Cross multiply
    33,162.60x = 45,765.54 × 19,016.04
  4. Step 4: Simplify right side
    33,162.60x = 870,279,339.26
  5. Step 5: Solve for x
    x = 870,279,339.26/33,162.60
  6. Step 6: Final answer
    x = 26,242.80

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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.