Home / 4,922.02-7,381.45-1,634.41

Finding the Fourth Proportional to 4,922.02, 7,381.45 and 1,634.41

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Solution

The fourth proportional to 4,922.02, 7,381.45 and 1,634.41 is: 2,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.02 : 7,381.45 = 1,634.41 : x
  2. Step 2: Convert to fraction form
    4,922.02/7,381.45 = 1,634.41/x
  3. Step 3: Cross multiply
    4,922.02x = 7,381.45 × 1,634.41
  4. Step 4: Simplify right side
    4,922.02x = 12,064,315.69
  5. Step 5: Solve for x
    x = 12,064,315.69/4,922.02
  6. Step 6: Final answer
    x = 2,451.09

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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.