Home / 4,269.35-5,891.50-2,381.14

Finding the Fourth Proportional to 4,269.35, 5,891.50 and 2,381.14

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Solution

The fourth proportional to 4,269.35, 5,891.50 and 2,381.14 is: 3,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.35 : 5,891.50 = 2,381.14 : x
  2. Step 2: Convert to fraction form
    4,269.35/5,891.50 = 2,381.14/x
  3. Step 3: Cross multiply
    4,269.35x = 5,891.50 × 2,381.14
  4. Step 4: Simplify right side
    4,269.35x = 14,028,486.31
  5. Step 5: Solve for x
    x = 14,028,486.31/4,269.35
  6. Step 6: Final answer
    x = 3,285.86

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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.