Home / 6,040.65-8,336.45-3,387.85

Finding the Fourth Proportional to 6,040.65, 8,336.45 and 3,387.85

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Solution

The fourth proportional to 6,040.65, 8,336.45 and 3,387.85 is: 4,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.65 : 8,336.45 = 3,387.85 : x
  2. Step 2: Convert to fraction form
    6,040.65/8,336.45 = 3,387.85/x
  3. Step 3: Cross multiply
    6,040.65x = 8,336.45 × 3,387.85
  4. Step 4: Simplify right side
    6,040.65x = 28,242,642.13
  5. Step 5: Solve for x
    x = 28,242,642.13/6,040.65
  6. Step 6: Final answer
    x = 4,675.43

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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.