Home / 4,612.94-6,919.37-1,326.02

Finding the Fourth Proportional to 4,612.94, 6,919.37 and 1,326.02

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Solution

The fourth proportional to 4,612.94, 6,919.37 and 1,326.02 is: 1,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.94 : 6,919.37 = 1,326.02 : x
  2. Step 2: Convert to fraction form
    4,612.94/6,919.37 = 1,326.02/x
  3. Step 3: Cross multiply
    4,612.94x = 6,919.37 × 1,326.02
  4. Step 4: Simplify right side
    4,612.94x = 9,175,181.78
  5. Step 5: Solve for x
    x = 9,175,181.78/4,612.94
  6. Step 6: Final answer
    x = 1,989.01

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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.