Home / 1,741.23-2,615.09-1,255.23

Finding the Fourth Proportional to 1,741.23, 2,615.09 and 1,255.23

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Solution

The fourth proportional to 1,741.23, 2,615.09 and 1,255.23 is: 1,885.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.23 : 2,615.09 = 1,255.23 : x
  2. Step 2: Convert to fraction form
    1,741.23/2,615.09 = 1,255.23/x
  3. Step 3: Cross multiply
    1,741.23x = 2,615.09 × 1,255.23
  4. Step 4: Simplify right side
    1,741.23x = 3,282,533.14
  5. Step 5: Solve for x
    x = 3,282,533.14/1,741.23
  6. Step 6: Final answer
    x = 1,885.18

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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.