Home / 6,214.38-8,573.52-3,696.58

Finding the Fourth Proportional to 6,214.38, 8,573.52 and 3,696.58

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Solution

The fourth proportional to 6,214.38, 8,573.52 and 3,696.58 is: 5,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.38 : 8,573.52 = 3,696.58 : x
  2. Step 2: Convert to fraction form
    6,214.38/8,573.52 = 3,696.58/x
  3. Step 3: Cross multiply
    6,214.38x = 8,573.52 × 3,696.58
  4. Step 4: Simplify right side
    6,214.38x = 31,692,702.56
  5. Step 5: Solve for x
    x = 31,692,702.56/6,214.38
  6. Step 6: Final answer
    x = 5,099.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.