Home / 3,756.16-5,183.47-2,077.66

Finding the Fourth Proportional to 3,756.16, 5,183.47 and 2,077.66

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Solution

The fourth proportional to 3,756.16, 5,183.47 and 2,077.66 is: 2,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.16 : 5,183.47 = 2,077.66 : x
  2. Step 2: Convert to fraction form
    3,756.16/5,183.47 = 2,077.66/x
  3. Step 3: Cross multiply
    3,756.16x = 5,183.47 × 2,077.66
  4. Step 4: Simplify right side
    3,756.16x = 10,769,488.28
  5. Step 5: Solve for x
    x = 10,769,488.28/3,756.16
  6. Step 6: Final answer
    x = 2,867.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.