Home / 7,183.32-10,747.64-4,323.06

Finding the Fourth Proportional to 7,183.32, 10,747.64 and 4,323.06

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Solution

The fourth proportional to 7,183.32, 10,747.64 and 4,323.06 is: 6,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183.32 : 10,747.64 = 4,323.06 : x
  2. Step 2: Convert to fraction form
    7,183.32/10,747.64 = 4,323.06/x
  3. Step 3: Cross multiply
    7,183.32x = 10,747.64 × 4,323.06
  4. Step 4: Simplify right side
    7,183.32x = 46,462,703.39
  5. Step 5: Solve for x
    x = 46,462,703.39/7,183.32
  6. Step 6: Final answer
    x = 6,468.14

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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.