Home / 4,197.55-6,297.24-1,276.09

Finding the Fourth Proportional to 4,197.55, 6,297.24 and 1,276.09

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Solution

The fourth proportional to 4,197.55, 6,297.24 and 1,276.09 is: 1,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.55 : 6,297.24 = 1,276.09 : x
  2. Step 2: Convert to fraction form
    4,197.55/6,297.24 = 1,276.09/x
  3. Step 3: Cross multiply
    4,197.55x = 6,297.24 × 1,276.09
  4. Step 4: Simplify right side
    4,197.55x = 8,035,844.99
  5. Step 5: Solve for x
    x = 8,035,844.99/4,197.55
  6. Step 6: Final answer
    x = 1,914.41

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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.