Home / 6,543.44-9,811.98-2,382.80

Finding the Fourth Proportional to 6,543.44, 9,811.98 and 2,382.80

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Solution

The fourth proportional to 6,543.44, 9,811.98 and 2,382.80 is: 3,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543.44 : 9,811.98 = 2,382.80 : x
  2. Step 2: Convert to fraction form
    6,543.44/9,811.98 = 2,382.80/x
  3. Step 3: Cross multiply
    6,543.44x = 9,811.98 × 2,382.80
  4. Step 4: Simplify right side
    6,543.44x = 23,379,985.94
  5. Step 5: Solve for x
    x = 23,379,985.94/6,543.44
  6. Step 6: Final answer
    x = 3,573.04

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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.