Home / 5,231.57-7,844.09-2,457.05

Finding the Fourth Proportional to 5,231.57, 7,844.09 and 2,457.05

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Solution

The fourth proportional to 5,231.57, 7,844.09 and 2,457.05 is: 3,684.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.57 : 7,844.09 = 2,457.05 : x
  2. Step 2: Convert to fraction form
    5,231.57/7,844.09 = 2,457.05/x
  3. Step 3: Cross multiply
    5,231.57x = 7,844.09 × 2,457.05
  4. Step 4: Simplify right side
    5,231.57x = 19,273,269.83
  5. Step 5: Solve for x
    x = 19,273,269.83/5,231.57
  6. Step 6: Final answer
    x = 3,684.04

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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.