Home / 2,586.42-3,563.73-2,269.26

Finding the Fourth Proportional to 2,586.42, 3,563.73 and 2,269.26

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Solution

The fourth proportional to 2,586.42, 3,563.73 and 2,269.26 is: 3,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.42 : 3,563.73 = 2,269.26 : x
  2. Step 2: Convert to fraction form
    2,586.42/3,563.73 = 2,269.26/x
  3. Step 3: Cross multiply
    2,586.42x = 3,563.73 × 2,269.26
  4. Step 4: Simplify right side
    2,586.42x = 8,087,029.94
  5. Step 5: Solve for x
    x = 8,087,029.94/2,586.42
  6. Step 6: Final answer
    x = 3,126.73

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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.