Home / 4,741.47-7,115.72-2,277.72

Finding the Fourth Proportional to 4,741.47, 7,115.72 and 2,277.72

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Solution

The fourth proportional to 4,741.47, 7,115.72 and 2,277.72 is: 3,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.47 : 7,115.72 = 2,277.72 : x
  2. Step 2: Convert to fraction form
    4,741.47/7,115.72 = 2,277.72/x
  3. Step 3: Cross multiply
    4,741.47x = 7,115.72 × 2,277.72
  4. Step 4: Simplify right side
    4,741.47x = 16,207,606.37
  5. Step 5: Solve for x
    x = 16,207,606.37/4,741.47
  6. Step 6: Final answer
    x = 3,418.27

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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.