Home / 30,093.24-45,142.38-10,363.80

Finding the Fourth Proportional to 30,093.24, 45,142.38 and 10,363.80

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Solution

The fourth proportional to 30,093.24, 45,142.38 and 10,363.80 is: 15,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093.24 : 45,142.38 = 10,363.80 : x
  2. Step 2: Convert to fraction form
    30,093.24/45,142.38 = 10,363.80/x
  3. Step 3: Cross multiply
    30,093.24x = 45,142.38 × 10,363.80
  4. Step 4: Simplify right side
    30,093.24x = 467,846,597.84
  5. Step 5: Solve for x
    x = 467,846,597.84/30,093.24
  6. Step 6: Final answer
    x = 15,546.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.