Home / 33,049.60-49,574.40-12,268.96

Finding the Fourth Proportional to 33,049.60, 49,574.40 and 12,268.96

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Solution

The fourth proportional to 33,049.60, 49,574.40 and 12,268.96 is: 18,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,049.60 : 49,574.40 = 12,268.96 : x
  2. Step 2: Convert to fraction form
    33,049.60/49,574.40 = 12,268.96/x
  3. Step 3: Cross multiply
    33,049.60x = 49,574.40 × 12,268.96
  4. Step 4: Simplify right side
    33,049.60x = 608,226,330.62
  5. Step 5: Solve for x
    x = 608,226,330.62/33,049.60
  6. Step 6: Final answer
    x = 18,403.44

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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.