Home / 10,799.61-16,181.17-6,630.94

Finding the Fourth Proportional to 10,799.61, 16,181.17 and 6,630.94

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Solution

The fourth proportional to 10,799.61, 16,181.17 and 6,630.94 is: 9,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799.61 : 16,181.17 = 6,630.94 : x
  2. Step 2: Convert to fraction form
    10,799.61/16,181.17 = 6,630.94/x
  3. Step 3: Cross multiply
    10,799.61x = 16,181.17 × 6,630.94
  4. Step 4: Simplify right side
    10,799.61x = 107,296,367.40
  5. Step 5: Solve for x
    x = 107,296,367.40/10,799.61
  6. Step 6: Final answer
    x = 9,935.21

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1.5x scale

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.