Home / 10,775.03-16,171.65-4,205.93

Finding the Fourth Proportional to 10,775.03, 16,171.65 and 4,205.93

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Solution

The fourth proportional to 10,775.03, 16,171.65 and 4,205.93 is: 6,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.03 : 16,171.65 = 4,205.93 : x
  2. Step 2: Convert to fraction form
    10,775.03/16,171.65 = 4,205.93/x
  3. Step 3: Cross multiply
    10,775.03x = 16,171.65 × 4,205.93
  4. Step 4: Simplify right side
    10,775.03x = 68,016,747.03
  5. Step 5: Solve for x
    x = 68,016,747.03/10,775.03
  6. Step 6: Final answer
    x = 6,312.44

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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.