Home / 6,858.42-9,464.67-3,714.63

Finding the Fourth Proportional to 6,858.42, 9,464.67 and 3,714.63

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Solution

The fourth proportional to 6,858.42, 9,464.67 and 3,714.63 is: 5,126.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.42 : 9,464.67 = 3,714.63 : x
  2. Step 2: Convert to fraction form
    6,858.42/9,464.67 = 3,714.63/x
  3. Step 3: Cross multiply
    6,858.42x = 9,464.67 × 3,714.63
  4. Step 4: Simplify right side
    6,858.42x = 35,157,747.12
  5. Step 5: Solve for x
    x = 35,157,747.12/6,858.42
  6. Step 6: Final answer
    x = 5,126.22

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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.