Home / 8,146.69-12,214.05-2,596.83

Finding the Fourth Proportional to 8,146.69, 12,214.05 and 2,596.83

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Solution

The fourth proportional to 8,146.69, 12,214.05 and 2,596.83 is: 3,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146.69 : 12,214.05 = 2,596.83 : x
  2. Step 2: Convert to fraction form
    8,146.69/12,214.05 = 2,596.83/x
  3. Step 3: Cross multiply
    8,146.69x = 12,214.05 × 2,596.83
  4. Step 4: Simplify right side
    8,146.69x = 31,717,811.46
  5. Step 5: Solve for x
    x = 31,717,811.46/8,146.69
  6. Step 6: Final answer
    x = 3,893.34

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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.