Home / 4,197.42-6,297.77-1,276.02

Finding the Fourth Proportional to 4,197.42, 6,297.77 and 1,276.02

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Solution

The fourth proportional to 4,197.42, 6,297.77 and 1,276.02 is: 1,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.42 : 6,297.77 = 1,276.02 : x
  2. Step 2: Convert to fraction form
    4,197.42/6,297.77 = 1,276.02/x
  3. Step 3: Cross multiply
    4,197.42x = 6,297.77 × 1,276.02
  4. Step 4: Simplify right side
    4,197.42x = 8,036,080.48
  5. Step 5: Solve for x
    x = 8,036,080.48/4,197.42
  6. Step 6: Final answer
    x = 1,914.53

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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.