Home / 4,179.84-6,266.08-1,581.44

Finding the Fourth Proportional to 4,179.84, 6,266.08 and 1,581.44

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Solution

The fourth proportional to 4,179.84, 6,266.08 and 1,581.44 is: 2,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.84 : 6,266.08 = 1,581.44 : x
  2. Step 2: Convert to fraction form
    4,179.84/6,266.08 = 1,581.44/x
  3. Step 3: Cross multiply
    4,179.84x = 6,266.08 × 1,581.44
  4. Step 4: Simplify right side
    4,179.84x = 9,909,429.56
  5. Step 5: Solve for x
    x = 9,909,429.56/4,179.84
  6. Step 6: Final answer
    x = 2,370.77

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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.