Home / 2,922.66-4,384.53-2,510.64

Finding the Fourth Proportional to 2,922.66, 4,384.53 and 2,510.64

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Solution

The fourth proportional to 2,922.66, 4,384.53 and 2,510.64 is: 3,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.66 : 4,384.53 = 2,510.64 : x
  2. Step 2: Convert to fraction form
    2,922.66/4,384.53 = 2,510.64/x
  3. Step 3: Cross multiply
    2,922.66x = 4,384.53 × 2,510.64
  4. Step 4: Simplify right side
    2,922.66x = 11,007,976.40
  5. Step 5: Solve for x
    x = 11,007,976.40/2,922.66
  6. Step 6: Final answer
    x = 3,766.42

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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.