Home / 8,253.98-12,382.80-3,059.86

Finding the Fourth Proportional to 8,253.98, 12,382.80 and 3,059.86

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Solution

The fourth proportional to 8,253.98, 12,382.80 and 3,059.86 is: 4,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.98 : 12,382.80 = 3,059.86 : x
  2. Step 2: Convert to fraction form
    8,253.98/12,382.80 = 3,059.86/x
  3. Step 3: Cross multiply
    8,253.98x = 12,382.80 × 3,059.86
  4. Step 4: Simplify right side
    8,253.98x = 37,889,623.80
  5. Step 5: Solve for x
    x = 37,889,623.80/8,253.98
  6. Step 6: Final answer
    x = 4,590.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.