Home / 4,423.30-6,635.63-1,650.36

Finding the Fourth Proportional to 4,423.30, 6,635.63 and 1,650.36

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Solution

The fourth proportional to 4,423.30, 6,635.63 and 1,650.36 is: 2,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.30 : 6,635.63 = 1,650.36 : x
  2. Step 2: Convert to fraction form
    4,423.30/6,635.63 = 1,650.36/x
  3. Step 3: Cross multiply
    4,423.30x = 6,635.63 × 1,650.36
  4. Step 4: Simplify right side
    4,423.30x = 10,951,178.33
  5. Step 5: Solve for x
    x = 10,951,178.33/4,423.30
  6. Step 6: Final answer
    x = 2,475.79

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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.