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Finding the Fourth Proportional to 4,833.94, 7,250.95 and 1,912.24

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Solution

The fourth proportional to 4,833.94, 7,250.95 and 1,912.24 is: 2,868.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.94 : 7,250.95 = 1,912.24 : x
  2. Step 2: Convert to fraction form
    4,833.94/7,250.95 = 1,912.24/x
  3. Step 3: Cross multiply
    4,833.94x = 7,250.95 × 1,912.24
  4. Step 4: Simplify right side
    4,833.94x = 13,865,533.72
  5. Step 5: Solve for x
    x = 13,865,533.72/4,833.94
  6. Step 6: Final answer
    x = 2,868.37

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1.5x scale

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.