Home / 2,435.31-3,360.75-2,249.28

Finding the Fourth Proportional to 2,435.31, 3,360.75 and 2,249.28

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Solution

The fourth proportional to 2,435.31, 3,360.75 and 2,249.28 is: 3,104.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.31 : 3,360.75 = 2,249.28 : x
  2. Step 2: Convert to fraction form
    2,435.31/3,360.75 = 2,249.28/x
  3. Step 3: Cross multiply
    2,435.31x = 3,360.75 × 2,249.28
  4. Step 4: Simplify right side
    2,435.31x = 7,559,239.71
  5. Step 5: Solve for x
    x = 7,559,239.71/2,435.31
  6. Step 6: Final answer
    x = 3,104.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.