Home / 4,820.38-7,230.46-2,223.33

Finding the Fourth Proportional to 4,820.38, 7,230.46 and 2,223.33

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Solution

The fourth proportional to 4,820.38, 7,230.46 and 2,223.33 is: 3,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.38 : 7,230.46 = 2,223.33 : x
  2. Step 2: Convert to fraction form
    4,820.38/7,230.46 = 2,223.33/x
  3. Step 3: Cross multiply
    4,820.38x = 7,230.46 × 2,223.33
  4. Step 4: Simplify right side
    4,820.38x = 16,075,698.63
  5. Step 5: Solve for x
    x = 16,075,698.63/4,820.38
  6. Step 6: Final answer
    x = 3,334.94

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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.