Home / 11,193.03-16,772.45-5,630.85

Finding the Fourth Proportional to 11,193.03, 16,772.45 and 5,630.85

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Solution

The fourth proportional to 11,193.03, 16,772.45 and 5,630.85 is: 8,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.03 : 16,772.45 = 5,630.85 : x
  2. Step 2: Convert to fraction form
    11,193.03/16,772.45 = 5,630.85/x
  3. Step 3: Cross multiply
    11,193.03x = 16,772.45 × 5,630.85
  4. Step 4: Simplify right side
    11,193.03x = 94,443,121.93
  5. Step 5: Solve for x
    x = 94,443,121.93/11,193.03
  6. Step 6: Final answer
    x = 8,437.67

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1.5x scale

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.