Home / 4,253.98-6,379.06-2,279.27

Finding the Fourth Proportional to 4,253.98, 6,379.06 and 2,279.27

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Solution

The fourth proportional to 4,253.98, 6,379.06 and 2,279.27 is: 3,417.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.98 : 6,379.06 = 2,279.27 : x
  2. Step 2: Convert to fraction form
    4,253.98/6,379.06 = 2,279.27/x
  3. Step 3: Cross multiply
    4,253.98x = 6,379.06 × 2,279.27
  4. Step 4: Simplify right side
    4,253.98x = 14,539,562.49
  5. Step 5: Solve for x
    x = 14,539,562.49/4,253.98
  6. Step 6: Final answer
    x = 3,417.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.