Home / 6,140.56-9,208.44-2,628.34

Finding the Fourth Proportional to 6,140.56, 9,208.44 and 2,628.34

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Solution

The fourth proportional to 6,140.56, 9,208.44 and 2,628.34 is: 3,941.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140.56 : 9,208.44 = 2,628.34 : x
  2. Step 2: Convert to fraction form
    6,140.56/9,208.44 = 2,628.34/x
  3. Step 3: Cross multiply
    6,140.56x = 9,208.44 × 2,628.34
  4. Step 4: Simplify right side
    6,140.56x = 24,202,911.19
  5. Step 5: Solve for x
    x = 24,202,911.19/6,140.56
  6. Step 6: Final answer
    x = 3,941.48

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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.