Home / 33,254.07-45,881.94-19,819.41

Finding the Fourth Proportional to 33,254.07, 45,881.94 and 19,819.41

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Solution

The fourth proportional to 33,254.07, 45,881.94 and 19,819.41 is: 27,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254.07 : 45,881.94 = 19,819.41 : x
  2. Step 2: Convert to fraction form
    33,254.07/45,881.94 = 19,819.41/x
  3. Step 3: Cross multiply
    33,254.07x = 45,881.94 × 19,819.41
  4. Step 4: Simplify right side
    33,254.07x = 909,352,980.46
  5. Step 5: Solve for x
    x = 909,352,980.46/33,254.07
  6. Step 6: Final answer
    x = 27,345.61

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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.