Home / 4,618.64-6,930.84-1,844.88

Finding the Fourth Proportional to 4,618.64, 6,930.84 and 1,844.88

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Solution

The fourth proportional to 4,618.64, 6,930.84 and 1,844.88 is: 2,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.64 : 6,930.84 = 1,844.88 : x
  2. Step 2: Convert to fraction form
    4,618.64/6,930.84 = 1,844.88/x
  3. Step 3: Cross multiply
    4,618.64x = 6,930.84 × 1,844.88
  4. Step 4: Simplify right side
    4,618.64x = 12,786,568.10
  5. Step 5: Solve for x
    x = 12,786,568.10/4,618.64
  6. Step 6: Final answer
    x = 2,768.47

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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.