Home / 6,040.36-8,336.28-3,684.88

Finding the Fourth Proportional to 6,040.36, 8,336.28 and 3,684.88

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Solution

The fourth proportional to 6,040.36, 8,336.28 and 3,684.88 is: 5,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.36 : 8,336.28 = 3,684.88 : x
  2. Step 2: Convert to fraction form
    6,040.36/8,336.28 = 3,684.88/x
  3. Step 3: Cross multiply
    6,040.36x = 8,336.28 × 3,684.88
  4. Step 4: Simplify right side
    6,040.36x = 30,718,191.45
  5. Step 5: Solve for x
    x = 30,718,191.45/6,040.36
  6. Step 6: Final answer
    x = 5,085.49

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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.