Home / 10,845.76-16,268.67-3,054.58

Finding the Fourth Proportional to 10,845.76, 16,268.67 and 3,054.58

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Solution

The fourth proportional to 10,845.76, 16,268.67 and 3,054.58 is: 4,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845.76 : 16,268.67 = 3,054.58 : x
  2. Step 2: Convert to fraction form
    10,845.76/16,268.67 = 3,054.58/x
  3. Step 3: Cross multiply
    10,845.76x = 16,268.67 × 3,054.58
  4. Step 4: Simplify right side
    10,845.76x = 49,693,954.01
  5. Step 5: Solve for x
    x = 49,693,954.01/10,845.76
  6. Step 6: Final answer
    x = 4,581.88

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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.