Home / 4,795.66-6,618-2,699.78

Finding the Fourth Proportional to 4,795.66, 6,618 and 2,699.78

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Solution

The fourth proportional to 4,795.66, 6,618 and 2,699.78 is: 3,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795.66 : 6,618 = 2,699.78 : x
  2. Step 2: Convert to fraction form
    4,795.66/6,618 = 2,699.78/x
  3. Step 3: Cross multiply
    4,795.66x = 6,618 × 2,699.78
  4. Step 4: Simplify right side
    4,795.66x = 17,867,144.04
  5. Step 5: Solve for x
    x = 17,867,144.04/4,795.66
  6. Step 6: Final answer
    x = 3,725.69

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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.