Home / 4,941.36-6,819.01-2,817.02

Finding the Fourth Proportional to 4,941.36, 6,819.01 and 2,817.02

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Solution

The fourth proportional to 4,941.36, 6,819.01 and 2,817.02 is: 3,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.36 : 6,819.01 = 2,817.02 : x
  2. Step 2: Convert to fraction form
    4,941.36/6,819.01 = 2,817.02/x
  3. Step 3: Cross multiply
    4,941.36x = 6,819.01 × 2,817.02
  4. Step 4: Simplify right side
    4,941.36x = 19,209,246.41
  5. Step 5: Solve for x
    x = 19,209,246.41/4,941.36
  6. Step 6: Final answer
    x = 3,887.44

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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.