Home / 37,228.63-55,851.18-12,267.67

Finding the Fourth Proportional to 37,228.63, 55,851.18 and 12,267.67

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Solution

The fourth proportional to 37,228.63, 55,851.18 and 12,267.67 is: 18,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,228.63 : 55,851.18 = 12,267.67 : x
  2. Step 2: Convert to fraction form
    37,228.63/55,851.18 = 12,267.67/x
  3. Step 3: Cross multiply
    37,228.63x = 55,851.18 × 12,267.67
  4. Step 4: Simplify right side
    37,228.63x = 685,163,845.35
  5. Step 5: Solve for x
    x = 685,163,845.35/37,228.63
  6. Step 6: Final answer
    x = 18,404.22

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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.