Home / 10,664.33-16,000.61-4,088.97

Finding the Fourth Proportional to 10,664.33, 16,000.61 and 4,088.97

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Solution

The fourth proportional to 10,664.33, 16,000.61 and 4,088.97 is: 6,135.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664.33 : 16,000.61 = 4,088.97 : x
  2. Step 2: Convert to fraction form
    10,664.33/16,000.61 = 4,088.97/x
  3. Step 3: Cross multiply
    10,664.33x = 16,000.61 × 4,088.97
  4. Step 4: Simplify right side
    10,664.33x = 65,425,993.83
  5. Step 5: Solve for x
    x = 65,425,993.83/10,664.33
  6. Step 6: Final answer
    x = 6,135.03

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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.