Home / 4,445.40-6,135.94-2,676.68

Finding the Fourth Proportional to 4,445.40, 6,135.94 and 2,676.68

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Solution

The fourth proportional to 4,445.40, 6,135.94 and 2,676.68 is: 3,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.40 : 6,135.94 = 2,676.68 : x
  2. Step 2: Convert to fraction form
    4,445.40/6,135.94 = 2,676.68/x
  3. Step 3: Cross multiply
    4,445.40x = 6,135.94 × 2,676.68
  4. Step 4: Simplify right side
    4,445.40x = 16,423,947.88
  5. Step 5: Solve for x
    x = 16,423,947.88/4,445.40
  6. Step 6: Final answer
    x = 3,694.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.