Home / 3,434.04-4,738.90-1,942.02

Finding the Fourth Proportional to 3,434.04, 4,738.90 and 1,942.02

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Solution

The fourth proportional to 3,434.04, 4,738.90 and 1,942.02 is: 2,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434.04 : 4,738.90 = 1,942.02 : x
  2. Step 2: Convert to fraction form
    3,434.04/4,738.90 = 1,942.02/x
  3. Step 3: Cross multiply
    3,434.04x = 4,738.90 × 1,942.02
  4. Step 4: Simplify right side
    3,434.04x = 9,203,038.58
  5. Step 5: Solve for x
    x = 9,203,038.58/3,434.04
  6. Step 6: Final answer
    x = 2,679.95

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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.