Home / 2,134.59-3,201.89-835.14

Finding the Fourth Proportional to 2,134.59, 3,201.89 and 835.14

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Solution

The fourth proportional to 2,134.59, 3,201.89 and 835.14 is: 1,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.59 : 3,201.89 = 835.14 : x
  2. Step 2: Convert to fraction form
    2,134.59/3,201.89 = 835.14/x
  3. Step 3: Cross multiply
    2,134.59x = 3,201.89 × 835.14
  4. Step 4: Simplify right side
    2,134.59x = 2,674,026.41
  5. Step 5: Solve for x
    x = 2,674,026.41/2,134.59
  6. Step 6: Final answer
    x = 1,252.71

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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.