Home / 30,063.71-41,512.44-19,313.93

Finding the Fourth Proportional to 30,063.71, 41,512.44 and 19,313.93

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Solution

The fourth proportional to 30,063.71, 41,512.44 and 19,313.93 is: 26,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.71 : 41,512.44 = 19,313.93 : x
  2. Step 2: Convert to fraction form
    30,063.71/41,512.44 = 19,313.93/x
  3. Step 3: Cross multiply
    30,063.71x = 41,512.44 × 19,313.93
  4. Step 4: Simplify right side
    30,063.71x = 801,768,152.73
  5. Step 5: Solve for x
    x = 801,768,152.73/30,063.71
  6. Step 6: Final answer
    x = 26,668.97

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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.