Home / 55,234.25-82,849.71-15,255.67

Finding the Fourth Proportional to 55,234.25, 82,849.71 and 15,255.67

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Solution

The fourth proportional to 55,234.25, 82,849.71 and 15,255.67 is: 22,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234.25 : 82,849.71 = 15,255.67 : x
  2. Step 2: Convert to fraction form
    55,234.25/82,849.71 = 15,255.67/x
  3. Step 3: Cross multiply
    55,234.25x = 82,849.71 × 15,255.67
  4. Step 4: Simplify right side
    55,234.25x = 1,263,927,835.36
  5. Step 5: Solve for x
    x = 1,263,927,835.36/55,234.25
  6. Step 6: Final answer
    x = 22,883.05

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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.