Home / 6,182.06-8,531.37-3,387.74

Finding the Fourth Proportional to 6,182.06, 8,531.37 and 3,387.74

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Solution

The fourth proportional to 6,182.06, 8,531.37 and 3,387.74 is: 4,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182.06 : 8,531.37 = 3,387.74 : x
  2. Step 2: Convert to fraction form
    6,182.06/8,531.37 = 3,387.74/x
  3. Step 3: Cross multiply
    6,182.06x = 8,531.37 × 3,387.74
  4. Step 4: Simplify right side
    6,182.06x = 28,902,063.40
  5. Step 5: Solve for x
    x = 28,902,063.40/6,182.06
  6. Step 6: Final answer
    x = 4,675.15

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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.