Home / 8,072.96-12,112.47-4,566.92

Finding the Fourth Proportional to 8,072.96, 12,112.47 and 4,566.92

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Solution

The fourth proportional to 8,072.96, 12,112.47 and 4,566.92 is: 6,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072.96 : 12,112.47 = 4,566.92 : x
  2. Step 2: Convert to fraction form
    8,072.96/12,112.47 = 4,566.92/x
  3. Step 3: Cross multiply
    8,072.96x = 12,112.47 × 4,566.92
  4. Step 4: Simplify right side
    8,072.96x = 55,316,620.93
  5. Step 5: Solve for x
    x = 55,316,620.93/8,072.96
  6. Step 6: Final answer
    x = 6,852.09

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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.