Home / 4,870.41-7,305.72-1,583.49

Finding the Fourth Proportional to 4,870.41, 7,305.72 and 1,583.49

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Solution

The fourth proportional to 4,870.41, 7,305.72 and 1,583.49 is: 2,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.41 : 7,305.72 = 1,583.49 : x
  2. Step 2: Convert to fraction form
    4,870.41/7,305.72 = 1,583.49/x
  3. Step 3: Cross multiply
    4,870.41x = 7,305.72 × 1,583.49
  4. Step 4: Simplify right side
    4,870.41x = 11,568,534.56
  5. Step 5: Solve for x
    x = 11,568,534.56/4,870.41
  6. Step 6: Final answer
    x = 2,375.27

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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.