Home / 7,262.58-10,019.36-4,743.82

Finding the Fourth Proportional to 7,262.58, 10,019.36 and 4,743.82

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Solution

The fourth proportional to 7,262.58, 10,019.36 and 4,743.82 is: 6,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.58 : 10,019.36 = 4,743.82 : x
  2. Step 2: Convert to fraction form
    7,262.58/10,019.36 = 4,743.82/x
  3. Step 3: Cross multiply
    7,262.58x = 10,019.36 × 4,743.82
  4. Step 4: Simplify right side
    7,262.58x = 47,530,040.36
  5. Step 5: Solve for x
    x = 47,530,040.36/7,262.58
  6. Step 6: Final answer
    x = 6,544.51

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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.