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Finding the Fourth Proportional to 4,893.77, 7,340.88 and 1,562.37

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Solution

The fourth proportional to 4,893.77, 7,340.88 and 1,562.37 is: 2,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.77 : 7,340.88 = 1,562.37 : x
  2. Step 2: Convert to fraction form
    4,893.77/7,340.88 = 1,562.37/x
  3. Step 3: Cross multiply
    4,893.77x = 7,340.88 × 1,562.37
  4. Step 4: Simplify right side
    4,893.77x = 11,469,170.69
  5. Step 5: Solve for x
    x = 11,469,170.69/4,893.77
  6. Step 6: Final answer
    x = 2,343.63

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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.