Home / 8,741.22-13,102.56-5,961

Finding the Fourth Proportional to 8,741.22, 13,102.56 and 5,961

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Solution

The fourth proportional to 8,741.22, 13,102.56 and 5,961 is: 8,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.22 : 13,102.56 = 5,961 : x
  2. Step 2: Convert to fraction form
    8,741.22/13,102.56 = 5,961/x
  3. Step 3: Cross multiply
    8,741.22x = 13,102.56 × 5,961
  4. Step 4: Simplify right side
    8,741.22x = 78,104,360.16
  5. Step 5: Solve for x
    x = 78,104,360.16/8,741.22
  6. Step 6: Final answer
    x = 8,935.18

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1.5x scale

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.