Home / 4,040.46-5,571.72-2,846.52

Finding the Fourth Proportional to 4,040.46, 5,571.72 and 2,846.52

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Solution

The fourth proportional to 4,040.46, 5,571.72 and 2,846.52 is: 3,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.46 : 5,571.72 = 2,846.52 : x
  2. Step 2: Convert to fraction form
    4,040.46/5,571.72 = 2,846.52/x
  3. Step 3: Cross multiply
    4,040.46x = 5,571.72 × 2,846.52
  4. Step 4: Simplify right side
    4,040.46x = 15,860,012.41
  5. Step 5: Solve for x
    x = 15,860,012.41/4,040.46
  6. Step 6: Final answer
    x = 3,925.30

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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.