Home / 4,918.08-6,788.16-3,054

Finding the Fourth Proportional to 4,918.08, 6,788.16 and 3,054

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Solution

The fourth proportional to 4,918.08, 6,788.16 and 3,054 is: 4,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.08 : 6,788.16 = 3,054 : x
  2. Step 2: Convert to fraction form
    4,918.08/6,788.16 = 3,054/x
  3. Step 3: Cross multiply
    4,918.08x = 6,788.16 × 3,054
  4. Step 4: Simplify right side
    4,918.08x = 20,731,040.64
  5. Step 5: Solve for x
    x = 20,731,040.64/4,918.08
  6. Step 6: Final answer
    x = 4,215.27

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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.