Home / 30,258.87-41,756.16-16,829.83

Finding the Fourth Proportional to 30,258.87, 41,756.16 and 16,829.83

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Solution

The fourth proportional to 30,258.87, 41,756.16 and 16,829.83 is: 23,224.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258.87 : 41,756.16 = 16,829.83 : x
  2. Step 2: Convert to fraction form
    30,258.87/41,756.16 = 16,829.83/x
  3. Step 3: Cross multiply
    30,258.87x = 41,756.16 × 16,829.83
  4. Step 4: Simplify right side
    30,258.87x = 702,749,074.25
  5. Step 5: Solve for x
    x = 702,749,074.25/30,258.87
  6. Step 6: Final answer
    x = 23,224.56

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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.