Home / 2,581.53-3,561.36-1,741.98

Finding the Fourth Proportional to 2,581.53, 3,561.36 and 1,741.98

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Solution

The fourth proportional to 2,581.53, 3,561.36 and 1,741.98 is: 2,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.53 : 3,561.36 = 1,741.98 : x
  2. Step 2: Convert to fraction form
    2,581.53/3,561.36 = 1,741.98/x
  3. Step 3: Cross multiply
    2,581.53x = 3,561.36 × 1,741.98
  4. Step 4: Simplify right side
    2,581.53x = 6,203,817.89
  5. Step 5: Solve for x
    x = 6,203,817.89/2,581.53
  6. Step 6: Final answer
    x = 2,403.16

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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.