Home / 4,288.50-6,433.26-1,514.60

Finding the Fourth Proportional to 4,288.50, 6,433.26 and 1,514.60

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Solution

The fourth proportional to 4,288.50, 6,433.26 and 1,514.60 is: 2,272.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288.50 : 6,433.26 = 1,514.60 : x
  2. Step 2: Convert to fraction form
    4,288.50/6,433.26 = 1,514.60/x
  3. Step 3: Cross multiply
    4,288.50x = 6,433.26 × 1,514.60
  4. Step 4: Simplify right side
    4,288.50x = 9,743,815.60
  5. Step 5: Solve for x
    x = 9,743,815.60/4,288.50
  6. Step 6: Final answer
    x = 2,272.08

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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.