Home / 2,593.08-3,579.66-1,971

Finding the Fourth Proportional to 2,593.08, 3,579.66 and 1,971

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Solution

The fourth proportional to 2,593.08, 3,579.66 and 1,971 is: 2,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.08 : 3,579.66 = 1,971 : x
  2. Step 2: Convert to fraction form
    2,593.08/3,579.66 = 1,971/x
  3. Step 3: Cross multiply
    2,593.08x = 3,579.66 × 1,971
  4. Step 4: Simplify right side
    2,593.08x = 7,055,509.86
  5. Step 5: Solve for x
    x = 7,055,509.86/2,593.08
  6. Step 6: Final answer
    x = 2,720.90

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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.