Home / 8,066.44-11,136.86-6,577.93

Finding the Fourth Proportional to 8,066.44, 11,136.86 and 6,577.93

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Solution

The fourth proportional to 8,066.44, 11,136.86 and 6,577.93 is: 9,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.44 : 11,136.86 = 6,577.93 : x
  2. Step 2: Convert to fraction form
    8,066.44/11,136.86 = 6,577.93/x
  3. Step 3: Cross multiply
    8,066.44x = 11,136.86 × 6,577.93
  4. Step 4: Simplify right side
    8,066.44x = 73,257,485.50
  5. Step 5: Solve for x
    x = 73,257,485.50/8,066.44
  6. Step 6: Final answer
    x = 9,081.76

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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.