Home / 4,835-7,238.73-3,186.52

Finding the Fourth Proportional to 4,835, 7,238.73 and 3,186.52

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Solution

The fourth proportional to 4,835, 7,238.73 and 3,186.52 is: 4,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835 : 7,238.73 = 3,186.52 : x
  2. Step 2: Convert to fraction form
    4,835/7,238.73 = 3,186.52/x
  3. Step 3: Cross multiply
    4,835x = 7,238.73 × 3,186.52
  4. Step 4: Simplify right side
    4,835x = 23,066,357.92
  5. Step 5: Solve for x
    x = 23,066,357.92/4,835
  6. Step 6: Final answer
    x = 4,770.70

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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.