Home / 6,523.26-8,999.96-3,690.36

Finding the Fourth Proportional to 6,523.26, 8,999.96 and 3,690.36

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Solution

The fourth proportional to 6,523.26, 8,999.96 and 3,690.36 is: 5,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.26 : 8,999.96 = 3,690.36 : x
  2. Step 2: Convert to fraction form
    6,523.26/8,999.96 = 3,690.36/x
  3. Step 3: Cross multiply
    6,523.26x = 8,999.96 × 3,690.36
  4. Step 4: Simplify right side
    6,523.26x = 33,213,047.39
  5. Step 5: Solve for x
    x = 33,213,047.39/6,523.26
  6. Step 6: Final answer
    x = 5,091.48

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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.