Home / 4,129.44-5,697-2,359.68

Finding the Fourth Proportional to 4,129.44, 5,697 and 2,359.68

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Solution

The fourth proportional to 4,129.44, 5,697 and 2,359.68 is: 3,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.44 : 5,697 = 2,359.68 : x
  2. Step 2: Convert to fraction form
    4,129.44/5,697 = 2,359.68/x
  3. Step 3: Cross multiply
    4,129.44x = 5,697 × 2,359.68
  4. Step 4: Simplify right side
    4,129.44x = 13,443,096.96
  5. Step 5: Solve for x
    x = 13,443,096.96/4,129.44
  6. Step 6: Final answer
    x = 3,255.43

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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.