Home / 6,142.23-9,214.74-2,246.64

Finding the Fourth Proportional to 6,142.23, 9,214.74 and 2,246.64

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Solution

The fourth proportional to 6,142.23, 9,214.74 and 2,246.64 is: 3,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142.23 : 9,214.74 = 2,246.64 : x
  2. Step 2: Convert to fraction form
    6,142.23/9,214.74 = 2,246.64/x
  3. Step 3: Cross multiply
    6,142.23x = 9,214.74 × 2,246.64
  4. Step 4: Simplify right side
    6,142.23x = 20,702,203.47
  5. Step 5: Solve for x
    x = 20,702,203.47/6,142.23
  6. Step 6: Final answer
    x = 3,370.47

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1.5x scale

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.