Home / 6,837.89-9,439.44-4,004.87

Finding the Fourth Proportional to 6,837.89, 9,439.44 and 4,004.87

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Solution

The fourth proportional to 6,837.89, 9,439.44 and 4,004.87 is: 5,528.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.89 : 9,439.44 = 4,004.87 : x
  2. Step 2: Convert to fraction form
    6,837.89/9,439.44 = 4,004.87/x
  3. Step 3: Cross multiply
    6,837.89x = 9,439.44 × 4,004.87
  4. Step 4: Simplify right side
    6,837.89x = 37,803,662.85
  5. Step 5: Solve for x
    x = 37,803,662.85/6,837.89
  6. Step 6: Final answer
    x = 5,528.56

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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.