Home / 3,010.70-4,514.32-1,254.22

Finding the Fourth Proportional to 3,010.70, 4,514.32 and 1,254.22

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Solution

The fourth proportional to 3,010.70, 4,514.32 and 1,254.22 is: 1,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.70 : 4,514.32 = 1,254.22 : x
  2. Step 2: Convert to fraction form
    3,010.70/4,514.32 = 1,254.22/x
  3. Step 3: Cross multiply
    3,010.70x = 4,514.32 × 1,254.22
  4. Step 4: Simplify right side
    3,010.70x = 5,661,950.43
  5. Step 5: Solve for x
    x = 5,661,950.43/3,010.70
  6. Step 6: Final answer
    x = 1,880.61

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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.