Home / 3,595.56-4,930.89-3,445.88

Finding the Fourth Proportional to 3,595.56, 4,930.89 and 3,445.88

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Solution

The fourth proportional to 3,595.56, 4,930.89 and 3,445.88 is: 4,725.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.56 : 4,930.89 = 3,445.88 : x
  2. Step 2: Convert to fraction form
    3,595.56/4,930.89 = 3,445.88/x
  3. Step 3: Cross multiply
    3,595.56x = 4,930.89 × 3,445.88
  4. Step 4: Simplify right side
    3,595.56x = 16,991,217.66
  5. Step 5: Solve for x
    x = 16,991,217.66/3,595.56
  6. Step 6: Final answer
    x = 4,725.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.