Home / 4,142.01-5,714.31-2,372.67

Finding the Fourth Proportional to 4,142.01, 5,714.31 and 2,372.67

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Solution

The fourth proportional to 4,142.01, 5,714.31 and 2,372.67 is: 3,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.01 : 5,714.31 = 2,372.67 : x
  2. Step 2: Convert to fraction form
    4,142.01/5,714.31 = 2,372.67/x
  3. Step 3: Cross multiply
    4,142.01x = 5,714.31 × 2,372.67
  4. Step 4: Simplify right side
    4,142.01x = 13,558,171.91
  5. Step 5: Solve for x
    x = 13,558,171.91/4,142.01
  6. Step 6: Final answer
    x = 3,273.33

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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.