Home / 3,656.74-5,045.06-2,083.72

Finding the Fourth Proportional to 3,656.74, 5,045.06 and 2,083.72

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Solution

The fourth proportional to 3,656.74, 5,045.06 and 2,083.72 is: 2,874.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656.74 : 5,045.06 = 2,083.72 : x
  2. Step 2: Convert to fraction form
    3,656.74/5,045.06 = 2,083.72/x
  3. Step 3: Cross multiply
    3,656.74x = 5,045.06 × 2,083.72
  4. Step 4: Simplify right side
    3,656.74x = 10,512,492.42
  5. Step 5: Solve for x
    x = 10,512,492.42/3,656.74
  6. Step 6: Final answer
    x = 2,874.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.