Home / 6,189-8,541.27-3,536.35

Finding the Fourth Proportional to 6,189, 8,541.27 and 3,536.35

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Solution

The fourth proportional to 6,189, 8,541.27 and 3,536.35 is: 4,880.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189 : 8,541.27 = 3,536.35 : x
  2. Step 2: Convert to fraction form
    6,189/8,541.27 = 3,536.35/x
  3. Step 3: Cross multiply
    6,189x = 8,541.27 × 3,536.35
  4. Step 4: Simplify right side
    6,189x = 30,204,898.81
  5. Step 5: Solve for x
    x = 30,204,898.81/6,189
  6. Step 6: Final answer
    x = 4,880.42

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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.