Home / 4,742.29-6,542.67-2,751.76

Finding the Fourth Proportional to 4,742.29, 6,542.67 and 2,751.76

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Solution

The fourth proportional to 4,742.29, 6,542.67 and 2,751.76 is: 3,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.29 : 6,542.67 = 2,751.76 : x
  2. Step 2: Convert to fraction form
    4,742.29/6,542.67 = 2,751.76/x
  3. Step 3: Cross multiply
    4,742.29x = 6,542.67 × 2,751.76
  4. Step 4: Simplify right side
    4,742.29x = 18,003,857.60
  5. Step 5: Solve for x
    x = 18,003,857.60/4,742.29
  6. Step 6: Final answer
    x = 3,796.45

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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.