Home / 4,269.30-5,887.79-2,676.10

Finding the Fourth Proportional to 4,269.30, 5,887.79 and 2,676.10

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Solution

The fourth proportional to 4,269.30, 5,887.79 and 2,676.10 is: 3,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.30 : 5,887.79 = 2,676.10 : x
  2. Step 2: Convert to fraction form
    4,269.30/5,887.79 = 2,676.10/x
  3. Step 3: Cross multiply
    4,269.30x = 5,887.79 × 2,676.10
  4. Step 4: Simplify right side
    4,269.30x = 15,756,301.44
  5. Step 5: Solve for x
    x = 15,756,301.44/4,269.30
  6. Step 6: Final answer
    x = 3,690.61

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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.