Home / 2,134.42-3,200.01-1,742.38

Finding the Fourth Proportional to 2,134.42, 3,200.01 and 1,742.38

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Solution

The fourth proportional to 2,134.42, 3,200.01 and 1,742.38 is: 2,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.42 : 3,200.01 = 1,742.38 : x
  2. Step 2: Convert to fraction form
    2,134.42/3,200.01 = 1,742.38/x
  3. Step 3: Cross multiply
    2,134.42x = 3,200.01 × 1,742.38
  4. Step 4: Simplify right side
    2,134.42x = 5,575,633.42
  5. Step 5: Solve for x
    x = 5,575,633.42/2,134.42
  6. Step 6: Final answer
    x = 2,612.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.