Home / 6,040.41-8,336.16-3,387.99

Finding the Fourth Proportional to 6,040.41, 8,336.16 and 3,387.99

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Solution

The fourth proportional to 6,040.41, 8,336.16 and 3,387.99 is: 4,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.41 : 8,336.16 = 3,387.99 : x
  2. Step 2: Convert to fraction form
    6,040.41/8,336.16 = 3,387.99/x
  3. Step 3: Cross multiply
    6,040.41x = 8,336.16 × 3,387.99
  4. Step 4: Simplify right side
    6,040.41x = 28,242,826.72
  5. Step 5: Solve for x
    x = 28,242,826.72/6,040.41
  6. Step 6: Final answer
    x = 4,675.65

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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.