Home / 2,504.72-3,749.88-1,885.52

Finding the Fourth Proportional to 2,504.72, 3,749.88 and 1,885.52

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Solution

The fourth proportional to 2,504.72, 3,749.88 and 1,885.52 is: 2,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.72 : 3,749.88 = 1,885.52 : x
  2. Step 2: Convert to fraction form
    2,504.72/3,749.88 = 1,885.52/x
  3. Step 3: Cross multiply
    2,504.72x = 3,749.88 × 1,885.52
  4. Step 4: Simplify right side
    2,504.72x = 7,070,473.74
  5. Step 5: Solve for x
    x = 7,070,473.74/2,504.72
  6. Step 6: Final answer
    x = 2,822.86

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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.