Home / 3,237.46-4,855.73-1,045.90

Finding the Fourth Proportional to 3,237.46, 4,855.73 and 1,045.90

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Solution

The fourth proportional to 3,237.46, 4,855.73 and 1,045.90 is: 1,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.46 : 4,855.73 = 1,045.90 : x
  2. Step 2: Convert to fraction form
    3,237.46/4,855.73 = 1,045.90/x
  3. Step 3: Cross multiply
    3,237.46x = 4,855.73 × 1,045.90
  4. Step 4: Simplify right side
    3,237.46x = 5,078,608.01
  5. Step 5: Solve for x
    x = 5,078,608.01/3,237.46
  6. Step 6: Final answer
    x = 1,568.70

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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.