Home / 3,010.19-4,515.27-1,161.26

Finding the Fourth Proportional to 3,010.19, 4,515.27 and 1,161.26

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Solution

The fourth proportional to 3,010.19, 4,515.27 and 1,161.26 is: 1,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.19 : 4,515.27 = 1,161.26 : x
  2. Step 2: Convert to fraction form
    3,010.19/4,515.27 = 1,161.26/x
  3. Step 3: Cross multiply
    3,010.19x = 4,515.27 × 1,161.26
  4. Step 4: Simplify right side
    3,010.19x = 5,243,379.86
  5. Step 5: Solve for x
    x = 5,243,379.86/3,010.19
  6. Step 6: Final answer
    x = 1,741.88

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Double scale
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Similar ratio
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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.