Home / 2,134.11-3,200.56-1,352.93

Finding the Fourth Proportional to 2,134.11, 3,200.56 and 1,352.93

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Solution

The fourth proportional to 2,134.11, 3,200.56 and 1,352.93 is: 2,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.11 : 3,200.56 = 1,352.93 : x
  2. Step 2: Convert to fraction form
    2,134.11/3,200.56 = 1,352.93/x
  3. Step 3: Cross multiply
    2,134.11x = 3,200.56 × 1,352.93
  4. Step 4: Simplify right side
    2,134.11x = 4,330,133.64
  5. Step 5: Solve for x
    x = 4,330,133.64/2,134.11
  6. Step 6: Final answer
    x = 2,029.01

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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.