Home / 6,520.50-8,998.56-3,726

Finding the Fourth Proportional to 6,520.50, 8,998.56 and 3,726

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Solution

The fourth proportional to 6,520.50, 8,998.56 and 3,726 is: 5,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.50 : 8,998.56 = 3,726 : x
  2. Step 2: Convert to fraction form
    6,520.50/8,998.56 = 3,726/x
  3. Step 3: Cross multiply
    6,520.50x = 8,998.56 × 3,726
  4. Step 4: Simplify right side
    6,520.50x = 33,528,634.56
  5. Step 5: Solve for x
    x = 33,528,634.56/6,520.50
  6. Step 6: Final answer
    x = 5,142.03

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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.