Home / 4,255.82-6,381.68-1,482.43

Finding the Fourth Proportional to 4,255.82, 6,381.68 and 1,482.43

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Solution

The fourth proportional to 4,255.82, 6,381.68 and 1,482.43 is: 2,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.82 : 6,381.68 = 1,482.43 : x
  2. Step 2: Convert to fraction form
    4,255.82/6,381.68 = 1,482.43/x
  3. Step 3: Cross multiply
    4,255.82x = 6,381.68 × 1,482.43
  4. Step 4: Simplify right side
    4,255.82x = 9,460,386.65
  5. Step 5: Solve for x
    x = 9,460,386.65/4,255.82
  6. Step 6: Final answer
    x = 2,222.93

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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.