Home / 4,243.34-5,855.86-2,354.96

Finding the Fourth Proportional to 4,243.34, 5,855.86 and 2,354.96

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Solution

The fourth proportional to 4,243.34, 5,855.86 and 2,354.96 is: 3,249.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.34 : 5,855.86 = 2,354.96 : x
  2. Step 2: Convert to fraction form
    4,243.34/5,855.86 = 2,354.96/x
  3. Step 3: Cross multiply
    4,243.34x = 5,855.86 × 2,354.96
  4. Step 4: Simplify right side
    4,243.34x = 13,790,316.07
  5. Step 5: Solve for x
    x = 13,790,316.07/4,243.34
  6. Step 6: Final answer
    x = 3,249.87

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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.