Home / 36,811.59-55,226.21-11,853.99

Finding the Fourth Proportional to 36,811.59, 55,226.21 and 11,853.99

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Solution

The fourth proportional to 36,811.59, 55,226.21 and 11,853.99 is: 17,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811.59 : 55,226.21 = 11,853.99 : x
  2. Step 2: Convert to fraction form
    36,811.59/55,226.21 = 11,853.99/x
  3. Step 3: Cross multiply
    36,811.59x = 55,226.21 × 11,853.99
  4. Step 4: Simplify right side
    36,811.59x = 654,650,881.81
  5. Step 5: Solve for x
    x = 654,650,881.81/36,811.59
  6. Step 6: Final answer
    x = 17,783.83

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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.