Home / 3,595.34-5,393.90-2,857.73

Finding the Fourth Proportional to 3,595.34, 5,393.90 and 2,857.73

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Solution

The fourth proportional to 3,595.34, 5,393.90 and 2,857.73 is: 4,287.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.34 : 5,393.90 = 2,857.73 : x
  2. Step 2: Convert to fraction form
    3,595.34/5,393.90 = 2,857.73/x
  3. Step 3: Cross multiply
    3,595.34x = 5,393.90 × 2,857.73
  4. Step 4: Simplify right side
    3,595.34x = 15,414,324.38
  5. Step 5: Solve for x
    x = 15,414,324.38/3,595.34
  6. Step 6: Final answer
    x = 4,287.31

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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.