Home / 37,226.64-55,849.68-12,270.48

Finding the Fourth Proportional to 37,226.64, 55,849.68 and 12,270.48

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Solution

The fourth proportional to 37,226.64, 55,849.68 and 12,270.48 is: 18,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,226.64 : 55,849.68 = 12,270.48 : x
  2. Step 2: Convert to fraction form
    37,226.64/55,849.68 = 12,270.48/x
  3. Step 3: Cross multiply
    37,226.64x = 55,849.68 × 12,270.48
  4. Step 4: Simplify right side
    37,226.64x = 685,302,381.45
  5. Step 5: Solve for x
    x = 685,302,381.45/37,226.64
  6. Step 6: Final answer
    x = 18,408.92

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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.