Home / 2,497.10-3,743.21-1,399.07

Finding the Fourth Proportional to 2,497.10, 3,743.21 and 1,399.07

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Solution

The fourth proportional to 2,497.10, 3,743.21 and 1,399.07 is: 2,097.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.10 : 3,743.21 = 1,399.07 : x
  2. Step 2: Convert to fraction form
    2,497.10/3,743.21 = 1,399.07/x
  3. Step 3: Cross multiply
    2,497.10x = 3,743.21 × 1,399.07
  4. Step 4: Simplify right side
    2,497.10x = 5,237,025.67
  5. Step 5: Solve for x
    x = 5,237,025.67/2,497.10
  6. Step 6: Final answer
    x = 2,097.25

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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.