Home / 7,020.55-10,522.45-3,267.28

Finding the Fourth Proportional to 7,020.55, 10,522.45 and 3,267.28

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Solution

The fourth proportional to 7,020.55, 10,522.45 and 3,267.28 is: 4,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.55 : 10,522.45 = 3,267.28 : x
  2. Step 2: Convert to fraction form
    7,020.55/10,522.45 = 3,267.28/x
  3. Step 3: Cross multiply
    7,020.55x = 10,522.45 × 3,267.28
  4. Step 4: Simplify right side
    7,020.55x = 34,379,790.44
  5. Step 5: Solve for x
    x = 34,379,790.44/7,020.55
  6. Step 6: Final answer
    x = 4,897.02

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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.