Home / 5,821.54-8,030.66-3,462

Finding the Fourth Proportional to 5,821.54, 8,030.66 and 3,462

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Solution

The fourth proportional to 5,821.54, 8,030.66 and 3,462 is: 4,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.54 : 8,030.66 = 3,462 : x
  2. Step 2: Convert to fraction form
    5,821.54/8,030.66 = 3,462/x
  3. Step 3: Cross multiply
    5,821.54x = 8,030.66 × 3,462
  4. Step 4: Simplify right side
    5,821.54x = 27,802,144.92
  5. Step 5: Solve for x
    x = 27,802,144.92/5,821.54
  6. Step 6: Final answer
    x = 4,775.74

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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.