Home / 3,466.87-4,784.61-1,895.20

Finding the Fourth Proportional to 3,466.87, 4,784.61 and 1,895.20

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Solution

The fourth proportional to 3,466.87, 4,784.61 and 1,895.20 is: 2,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.87 : 4,784.61 = 1,895.20 : x
  2. Step 2: Convert to fraction form
    3,466.87/4,784.61 = 1,895.20/x
  3. Step 3: Cross multiply
    3,466.87x = 4,784.61 × 1,895.20
  4. Step 4: Simplify right side
    3,466.87x = 9,067,792.87
  5. Step 5: Solve for x
    x = 9,067,792.87/3,466.87
  6. Step 6: Final answer
    x = 2,615.56

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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.