Home / 33,247.83-45,887.94-19,819.95

Finding the Fourth Proportional to 33,247.83, 45,887.94 and 19,819.95

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Solution

The fourth proportional to 33,247.83, 45,887.94 and 19,819.95 is: 27,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.83 : 45,887.94 = 19,819.95 : x
  2. Step 2: Convert to fraction form
    33,247.83/45,887.94 = 19,819.95/x
  3. Step 3: Cross multiply
    33,247.83x = 45,887.94 × 19,819.95
  4. Step 4: Simplify right side
    33,247.83x = 909,496,676.40
  5. Step 5: Solve for x
    x = 909,496,676.40/33,247.83
  6. Step 6: Final answer
    x = 27,355.07

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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.