Home / 10,676.79-16,006.95-4,013.15

Finding the Fourth Proportional to 10,676.79, 16,006.95 and 4,013.15

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Solution

The fourth proportional to 10,676.79, 16,006.95 and 4,013.15 is: 6,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676.79 : 16,006.95 = 4,013.15 : x
  2. Step 2: Convert to fraction form
    10,676.79/16,006.95 = 4,013.15/x
  3. Step 3: Cross multiply
    10,676.79x = 16,006.95 × 4,013.15
  4. Step 4: Simplify right side
    10,676.79x = 64,238,211.36
  5. Step 5: Solve for x
    x = 64,238,211.36/10,676.79
  6. Step 6: Final answer
    x = 6,016.62

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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.