Home / 6,858.46-9,464.67-3,714.65

Finding the Fourth Proportional to 6,858.46, 9,464.67 and 3,714.65

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Solution

The fourth proportional to 6,858.46, 9,464.67 and 3,714.65 is: 5,126.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.46 : 9,464.67 = 3,714.65 : x
  2. Step 2: Convert to fraction form
    6,858.46/9,464.67 = 3,714.65/x
  3. Step 3: Cross multiply
    6,858.46x = 9,464.67 × 3,714.65
  4. Step 4: Simplify right side
    6,858.46x = 35,157,936.42
  5. Step 5: Solve for x
    x = 35,157,936.42/6,858.46
  6. Step 6: Final answer
    x = 5,126.21

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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.