Home / 3,237.05-4,855.61-1,045.80

Finding the Fourth Proportional to 3,237.05, 4,855.61 and 1,045.80

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Solution

The fourth proportional to 3,237.05, 4,855.61 and 1,045.80 is: 1,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.05 : 4,855.61 = 1,045.80 : x
  2. Step 2: Convert to fraction form
    3,237.05/4,855.61 = 1,045.80/x
  3. Step 3: Cross multiply
    3,237.05x = 4,855.61 × 1,045.80
  4. Step 4: Simplify right side
    3,237.05x = 5,077,999.55
  5. Step 5: Solve for x
    x = 5,077,999.55/3,237.05
  6. Step 6: Final answer
    x = 1,568.71

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1.5x scale

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.