Home / 4,432.85-6,650.80-1,969.39

Finding the Fourth Proportional to 4,432.85, 6,650.80 and 1,969.39

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Solution

The fourth proportional to 4,432.85, 6,650.80 and 1,969.39 is: 2,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.85 : 6,650.80 = 1,969.39 : x
  2. Step 2: Convert to fraction form
    4,432.85/6,650.80 = 1,969.39/x
  3. Step 3: Cross multiply
    4,432.85x = 6,650.80 × 1,969.39
  4. Step 4: Simplify right side
    4,432.85x = 13,098,022.40
  5. Step 5: Solve for x
    x = 13,098,022.40/4,432.85
  6. Step 6: Final answer
    x = 2,954.76

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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.