Home / 6,714.42-10,072.67-3,425.73

Finding the Fourth Proportional to 6,714.42, 10,072.67 and 3,425.73

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Solution

The fourth proportional to 6,714.42, 10,072.67 and 3,425.73 is: 5,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714.42 : 10,072.67 = 3,425.73 : x
  2. Step 2: Convert to fraction form
    6,714.42/10,072.67 = 3,425.73/x
  3. Step 3: Cross multiply
    6,714.42x = 10,072.67 × 3,425.73
  4. Step 4: Simplify right side
    6,714.42x = 34,506,230.67
  5. Step 5: Solve for x
    x = 34,506,230.67/6,714.42
  6. Step 6: Final answer
    x = 5,139.12

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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.