Home / 4,273.75-6,405.36-3,034.45

Finding the Fourth Proportional to 4,273.75, 6,405.36 and 3,034.45

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Solution

The fourth proportional to 4,273.75, 6,405.36 and 3,034.45 is: 4,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.75 : 6,405.36 = 3,034.45 : x
  2. Step 2: Convert to fraction form
    4,273.75/6,405.36 = 3,034.45/x
  3. Step 3: Cross multiply
    4,273.75x = 6,405.36 × 3,034.45
  4. Step 4: Simplify right side
    4,273.75x = 19,436,744.65
  5. Step 5: Solve for x
    x = 19,436,744.65/4,273.75
  6. Step 6: Final answer
    x = 4,547.94

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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.