Home / 4,907.22-6,771.46-3,018.92

Finding the Fourth Proportional to 4,907.22, 6,771.46 and 3,018.92

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Solution

The fourth proportional to 4,907.22, 6,771.46 and 3,018.92 is: 4,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.22 : 6,771.46 = 3,018.92 : x
  2. Step 2: Convert to fraction form
    4,907.22/6,771.46 = 3,018.92/x
  3. Step 3: Cross multiply
    4,907.22x = 6,771.46 × 3,018.92
  4. Step 4: Simplify right side
    4,907.22x = 20,442,496.02
  5. Step 5: Solve for x
    x = 20,442,496.02/4,907.22
  6. Step 6: Final answer
    x = 4,165.80

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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.