Home / 10,933.56-16,400.28-2,725.56

Finding the Fourth Proportional to 10,933.56, 16,400.28 and 2,725.56

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Solution

The fourth proportional to 10,933.56, 16,400.28 and 2,725.56 is: 4,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.56 : 16,400.28 = 2,725.56 : x
  2. Step 2: Convert to fraction form
    10,933.56/16,400.28 = 2,725.56/x
  3. Step 3: Cross multiply
    10,933.56x = 16,400.28 × 2,725.56
  4. Step 4: Simplify right side
    10,933.56x = 44,699,947.16
  5. Step 5: Solve for x
    x = 44,699,947.16/10,933.56
  6. Step 6: Final answer
    x = 4,088.33

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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.