Home / 2,534.40-3,798.86-1,074.57

Finding the Fourth Proportional to 2,534.40, 3,798.86 and 1,074.57

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Solution

The fourth proportional to 2,534.40, 3,798.86 and 1,074.57 is: 1,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.40 : 3,798.86 = 1,074.57 : x
  2. Step 2: Convert to fraction form
    2,534.40/3,798.86 = 1,074.57/x
  3. Step 3: Cross multiply
    2,534.40x = 3,798.86 × 1,074.57
  4. Step 4: Simplify right side
    2,534.40x = 4,082,135.62
  5. Step 5: Solve for x
    x = 4,082,135.62/2,534.40
  6. Step 6: Final answer
    x = 1,610.69

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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.