Home / 33,190.65-45,802.85-18,083.25

Finding the Fourth Proportional to 33,190.65, 45,802.85 and 18,083.25

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Solution

The fourth proportional to 33,190.65, 45,802.85 and 18,083.25 is: 24,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.65 : 45,802.85 = 18,083.25 : x
  2. Step 2: Convert to fraction form
    33,190.65/45,802.85 = 18,083.25/x
  3. Step 3: Cross multiply
    33,190.65x = 45,802.85 × 18,083.25
  4. Step 4: Simplify right side
    33,190.65x = 828,264,296.85
  5. Step 5: Solve for x
    x = 828,264,296.85/33,190.65
  6. Step 6: Final answer
    x = 24,954.75

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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.