Home / 4,910.58-7,361.64-1,622.76

Finding the Fourth Proportional to 4,910.58, 7,361.64 and 1,622.76

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Solution

The fourth proportional to 4,910.58, 7,361.64 and 1,622.76 is: 2,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.58 : 7,361.64 = 1,622.76 : x
  2. Step 2: Convert to fraction form
    4,910.58/7,361.64 = 1,622.76/x
  3. Step 3: Cross multiply
    4,910.58x = 7,361.64 × 1,622.76
  4. Step 4: Simplify right side
    4,910.58x = 11,946,174.93
  5. Step 5: Solve for x
    x = 11,946,174.93/4,910.58
  6. Step 6: Final answer
    x = 2,432.74

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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.