Home / 4,285.98-6,430.97-1,514.75

Finding the Fourth Proportional to 4,285.98, 6,430.97 and 1,514.75

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Solution

The fourth proportional to 4,285.98, 6,430.97 and 1,514.75 is: 2,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.98 : 6,430.97 = 1,514.75 : x
  2. Step 2: Convert to fraction form
    4,285.98/6,430.97 = 1,514.75/x
  3. Step 3: Cross multiply
    4,285.98x = 6,430.97 × 1,514.75
  4. Step 4: Simplify right side
    4,285.98x = 9,741,283.44
  5. Step 5: Solve for x
    x = 9,741,283.44/4,285.98
  6. Step 6: Final answer
    x = 2,272.83

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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.