Home / 6,546.34-9,819.33-1,615.96

Finding the Fourth Proportional to 6,546.34, 9,819.33 and 1,615.96

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Solution

The fourth proportional to 6,546.34, 9,819.33 and 1,615.96 is: 2,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,546.34 : 9,819.33 = 1,615.96 : x
  2. Step 2: Convert to fraction form
    6,546.34/9,819.33 = 1,615.96/x
  3. Step 3: Cross multiply
    6,546.34x = 9,819.33 × 1,615.96
  4. Step 4: Simplify right side
    6,546.34x = 15,867,644.51
  5. Step 5: Solve for x
    x = 15,867,644.51/6,546.34
  6. Step 6: Final answer
    x = 2,423.90

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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.