Home / 33,819.60-46,673.52-19,481.76

Finding the Fourth Proportional to 33,819.60, 46,673.52 and 19,481.76

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Solution

The fourth proportional to 33,819.60, 46,673.52 and 19,481.76 is: 26,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,819.60 : 46,673.52 = 19,481.76 : x
  2. Step 2: Convert to fraction form
    33,819.60/46,673.52 = 19,481.76/x
  3. Step 3: Cross multiply
    33,819.60x = 46,673.52 × 19,481.76
  4. Step 4: Simplify right side
    33,819.60x = 909,282,315.00
  5. Step 5: Solve for x
    x = 909,282,315.00/33,819.60
  6. Step 6: Final answer
    x = 26,886.25

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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.