Home / 8,714.42-13,068.33-3,166.38

Finding the Fourth Proportional to 8,714.42, 13,068.33 and 3,166.38

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Solution

The fourth proportional to 8,714.42, 13,068.33 and 3,166.38 is: 4,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714.42 : 13,068.33 = 3,166.38 : x
  2. Step 2: Convert to fraction form
    8,714.42/13,068.33 = 3,166.38/x
  3. Step 3: Cross multiply
    8,714.42x = 13,068.33 × 3,166.38
  4. Step 4: Simplify right side
    8,714.42x = 41,379,298.75
  5. Step 5: Solve for x
    x = 41,379,298.75/8,714.42
  6. Step 6: Final answer
    x = 4,748.37

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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.