Home / 4,514.03-6,770.61-1,393.20

Finding the Fourth Proportional to 4,514.03, 6,770.61 and 1,393.20

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Solution

The fourth proportional to 4,514.03, 6,770.61 and 1,393.20 is: 2,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.03 : 6,770.61 = 1,393.20 : x
  2. Step 2: Convert to fraction form
    4,514.03/6,770.61 = 1,393.20/x
  3. Step 3: Cross multiply
    4,514.03x = 6,770.61 × 1,393.20
  4. Step 4: Simplify right side
    4,514.03x = 9,432,813.85
  5. Step 5: Solve for x
    x = 9,432,813.85/4,514.03
  6. Step 6: Final answer
    x = 2,089.67

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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.