Home / 8,652.26-12,981.41-2,730.06

Finding the Fourth Proportional to 8,652.26, 12,981.41 and 2,730.06

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Solution

The fourth proportional to 8,652.26, 12,981.41 and 2,730.06 is: 4,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652.26 : 12,981.41 = 2,730.06 : x
  2. Step 2: Convert to fraction form
    8,652.26/12,981.41 = 2,730.06/x
  3. Step 3: Cross multiply
    8,652.26x = 12,981.41 × 2,730.06
  4. Step 4: Simplify right side
    8,652.26x = 35,440,063.21
  5. Step 5: Solve for x
    x = 35,440,063.21/8,652.26
  6. Step 6: Final answer
    x = 4,096.05

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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.