Home / 33,815.54-46,665.12-18,911.54

Finding the Fourth Proportional to 33,815.54, 46,665.12 and 18,911.54

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Solution

The fourth proportional to 33,815.54, 46,665.12 and 18,911.54 is: 26,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,815.54 : 46,665.12 = 18,911.54 : x
  2. Step 2: Convert to fraction form
    33,815.54/46,665.12 = 18,911.54/x
  3. Step 3: Cross multiply
    33,815.54x = 46,665.12 × 18,911.54
  4. Step 4: Simplify right side
    33,815.54x = 882,509,283.48
  5. Step 5: Solve for x
    x = 882,509,283.48/33,815.54
  6. Step 6: Final answer
    x = 26,097.74

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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.