Home / 8,551.36-12,826.96-2,706.88

Finding the Fourth Proportional to 8,551.36, 12,826.96 and 2,706.88

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Solution

The fourth proportional to 8,551.36, 12,826.96 and 2,706.88 is: 4,060.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551.36 : 12,826.96 = 2,706.88 : x
  2. Step 2: Convert to fraction form
    8,551.36/12,826.96 = 2,706.88/x
  3. Step 3: Cross multiply
    8,551.36x = 12,826.96 × 2,706.88
  4. Step 4: Simplify right side
    8,551.36x = 34,721,041.48
  5. Step 5: Solve for x
    x = 34,721,041.48/8,551.36
  6. Step 6: Final answer
    x = 4,060.29

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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.