Home / 4,903.53-6,764.61-2,912.95

Finding the Fourth Proportional to 4,903.53, 6,764.61 and 2,912.95

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Solution

The fourth proportional to 4,903.53, 6,764.61 and 2,912.95 is: 4,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.53 : 6,764.61 = 2,912.95 : x
  2. Step 2: Convert to fraction form
    4,903.53/6,764.61 = 2,912.95/x
  3. Step 3: Cross multiply
    4,903.53x = 6,764.61 × 2,912.95
  4. Step 4: Simplify right side
    4,903.53x = 19,704,970.70
  5. Step 5: Solve for x
    x = 19,704,970.70/4,903.53
  6. Step 6: Final answer
    x = 4,018.53

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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.