Home / 30,829.08-46,243.47-7,455.52

Finding the Fourth Proportional to 30,829.08, 46,243.47 and 7,455.52

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Solution

The fourth proportional to 30,829.08, 46,243.47 and 7,455.52 is: 11,183.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,829.08 : 46,243.47 = 7,455.52 : x
  2. Step 2: Convert to fraction form
    30,829.08/46,243.47 = 7,455.52/x
  3. Step 3: Cross multiply
    30,829.08x = 46,243.47 × 7,455.52
  4. Step 4: Simplify right side
    30,829.08x = 344,769,201.22
  5. Step 5: Solve for x
    x = 344,769,201.22/30,829.08
  6. Step 6: Final answer
    x = 11,183.25

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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.