Home / 6,913.52-10,375.68-3,020.64

Finding the Fourth Proportional to 6,913.52, 10,375.68 and 3,020.64

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Solution

The fourth proportional to 6,913.52, 10,375.68 and 3,020.64 is: 4,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.52 : 10,375.68 = 3,020.64 : x
  2. Step 2: Convert to fraction form
    6,913.52/10,375.68 = 3,020.64/x
  3. Step 3: Cross multiply
    6,913.52x = 10,375.68 × 3,020.64
  4. Step 4: Simplify right side
    6,913.52x = 31,341,194.04
  5. Step 5: Solve for x
    x = 31,341,194.04/6,913.52
  6. Step 6: Final answer
    x = 4,533.32

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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.