Home / 6,040.41-8,335.57-3,387.98

Finding the Fourth Proportional to 6,040.41, 8,335.57 and 3,387.98

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Solution

The fourth proportional to 6,040.41, 8,335.57 and 3,387.98 is: 4,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.41 : 8,335.57 = 3,387.98 : x
  2. Step 2: Convert to fraction form
    6,040.41/8,335.57 = 3,387.98/x
  3. Step 3: Cross multiply
    6,040.41x = 8,335.57 × 3,387.98
  4. Step 4: Simplify right side
    6,040.41x = 28,240,744.45
  5. Step 5: Solve for x
    x = 28,240,744.45/6,040.41
  6. Step 6: Final answer
    x = 4,675.30

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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.