Home / 2,403.67-3,316.08-1,617.97

Finding the Fourth Proportional to 2,403.67, 3,316.08 and 1,617.97

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Solution

The fourth proportional to 2,403.67, 3,316.08 and 1,617.97 is: 2,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.67 : 3,316.08 = 1,617.97 : x
  2. Step 2: Convert to fraction form
    2,403.67/3,316.08 = 1,617.97/x
  3. Step 3: Cross multiply
    2,403.67x = 3,316.08 × 1,617.97
  4. Step 4: Simplify right side
    2,403.67x = 5,365,317.96
  5. Step 5: Solve for x
    x = 5,365,317.96/2,403.67
  6. Step 6: Final answer
    x = 2,232.14

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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.