Home / 3,039.57-4,559.36-1,090.71

Finding the Fourth Proportional to 3,039.57, 4,559.36 and 1,090.71

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Solution

The fourth proportional to 3,039.57, 4,559.36 and 1,090.71 is: 1,636.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.57 : 4,559.36 = 1,090.71 : x
  2. Step 2: Convert to fraction form
    3,039.57/4,559.36 = 1,090.71/x
  3. Step 3: Cross multiply
    3,039.57x = 4,559.36 × 1,090.71
  4. Step 4: Simplify right side
    3,039.57x = 4,972,934.09
  5. Step 5: Solve for x
    x = 4,972,934.09/3,039.57
  6. Step 6: Final answer
    x = 1,636.07

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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.