Home / 4,741.77-7,114.86-2,986.35

Finding the Fourth Proportional to 4,741.77, 7,114.86 and 2,986.35

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Solution

The fourth proportional to 4,741.77, 7,114.86 and 2,986.35 is: 4,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.77 : 7,114.86 = 2,986.35 : x
  2. Step 2: Convert to fraction form
    4,741.77/7,114.86 = 2,986.35/x
  3. Step 3: Cross multiply
    4,741.77x = 7,114.86 × 2,986.35
  4. Step 4: Simplify right side
    4,741.77x = 21,247,462.16
  5. Step 5: Solve for x
    x = 21,247,462.16/4,741.77
  6. Step 6: Final answer
    x = 4,480.91

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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.