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Finding the Fourth Proportional to 8,585.43, 12,877.34 and 2,741.01

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Solution

The fourth proportional to 8,585.43, 12,877.34 and 2,741.01 is: 4,111.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585.43 : 12,877.34 = 2,741.01 : x
  2. Step 2: Convert to fraction form
    8,585.43/12,877.34 = 2,741.01/x
  3. Step 3: Cross multiply
    8,585.43x = 12,877.34 × 2,741.01
  4. Step 4: Simplify right side
    8,585.43x = 35,296,904.01
  5. Step 5: Solve for x
    x = 35,296,904.01/8,585.43
  6. Step 6: Final answer
    x = 4,111.26

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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.