Home / 6,522.52-9,784.60-2,140.44

Finding the Fourth Proportional to 6,522.52, 9,784.60 and 2,140.44

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Solution

The fourth proportional to 6,522.52, 9,784.60 and 2,140.44 is: 3,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522.52 : 9,784.60 = 2,140.44 : x
  2. Step 2: Convert to fraction form
    6,522.52/9,784.60 = 2,140.44/x
  3. Step 3: Cross multiply
    6,522.52x = 9,784.60 × 2,140.44
  4. Step 4: Simplify right side
    6,522.52x = 20,943,349.22
  5. Step 5: Solve for x
    x = 20,943,349.22/6,522.52
  6. Step 6: Final answer
    x = 3,210.93

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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.