Home / 10,911.84-16,367.64-4,666.53

Finding the Fourth Proportional to 10,911.84, 16,367.64 and 4,666.53

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Solution

The fourth proportional to 10,911.84, 16,367.64 and 4,666.53 is: 6,999.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911.84 : 16,367.64 = 4,666.53 : x
  2. Step 2: Convert to fraction form
    10,911.84/16,367.64 = 4,666.53/x
  3. Step 3: Cross multiply
    10,911.84x = 16,367.64 × 4,666.53
  4. Step 4: Simplify right side
    10,911.84x = 76,380,083.09
  5. Step 5: Solve for x
    x = 76,380,083.09/10,911.84
  6. Step 6: Final answer
    x = 6,999.74

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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.