Home / 4,430.60-6,645.88-2,481.72

Finding the Fourth Proportional to 4,430.60, 6,645.88 and 2,481.72

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Solution

The fourth proportional to 4,430.60, 6,645.88 and 2,481.72 is: 3,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.60 : 6,645.88 = 2,481.72 : x
  2. Step 2: Convert to fraction form
    4,430.60/6,645.88 = 2,481.72/x
  3. Step 3: Cross multiply
    4,430.60x = 6,645.88 × 2,481.72
  4. Step 4: Simplify right side
    4,430.60x = 16,493,213.31
  5. Step 5: Solve for x
    x = 16,493,213.31/4,430.60
  6. Step 6: Final answer
    x = 3,722.57

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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.