Home / 33,630.92-46,406.61-19,290.01

Finding the Fourth Proportional to 33,630.92, 46,406.61 and 19,290.01

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Solution

The fourth proportional to 33,630.92, 46,406.61 and 19,290.01 is: 26,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,630.92 : 46,406.61 = 19,290.01 : x
  2. Step 2: Convert to fraction form
    33,630.92/46,406.61 = 19,290.01/x
  3. Step 3: Cross multiply
    33,630.92x = 46,406.61 × 19,290.01
  4. Step 4: Simplify right side
    33,630.92x = 895,183,970.97
  5. Step 5: Solve for x
    x = 895,183,970.97/33,630.92
  6. Step 6: Final answer
    x = 26,617.89

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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.