Home / 10,908.84-16,359.60-4,333.26

Finding the Fourth Proportional to 10,908.84, 16,359.60 and 4,333.26

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Solution

The fourth proportional to 10,908.84, 16,359.60 and 4,333.26 is: 6,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908.84 : 16,359.60 = 4,333.26 : x
  2. Step 2: Convert to fraction form
    10,908.84/16,359.60 = 4,333.26/x
  3. Step 3: Cross multiply
    10,908.84x = 16,359.60 × 4,333.26
  4. Step 4: Simplify right side
    10,908.84x = 70,890,400.30
  5. Step 5: Solve for x
    x = 70,890,400.30/10,908.84
  6. Step 6: Final answer
    x = 6,498.44

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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.