Home / 10,838.96-16,260.68-3,443.26

Finding the Fourth Proportional to 10,838.96, 16,260.68 and 3,443.26

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Solution

The fourth proportional to 10,838.96, 16,260.68 and 3,443.26 is: 5,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.96 : 16,260.68 = 3,443.26 : x
  2. Step 2: Convert to fraction form
    10,838.96/16,260.68 = 3,443.26/x
  3. Step 3: Cross multiply
    10,838.96x = 16,260.68 × 3,443.26
  4. Step 4: Simplify right side
    10,838.96x = 55,989,749.02
  5. Step 5: Solve for x
    x = 55,989,749.02/10,838.96
  6. Step 6: Final answer
    x = 5,165.60

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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.