Home / 30,093.65-41,525.85-16,661.54

Finding the Fourth Proportional to 30,093.65, 41,525.85 and 16,661.54

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Solution

The fourth proportional to 30,093.65, 41,525.85 and 16,661.54 is: 22,991.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.65 : 41,525.85 = 16,661.54 : x
  2. Step 2: Convert to fraction form
    30,093.65/41,525.85 = 16,661.54/x
  3. Step 3: Cross multiply
    30,093.65x = 41,525.85 × 16,661.54
  4. Step 4: Simplify right side
    30,093.65x = 691,884,403.18
  5. Step 5: Solve for x
    x = 691,884,403.18/30,093.65
  6. Step 6: Final answer
    x = 22,991.05

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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.