Home / 3,002.67-4,139.46-1,882.83

Finding the Fourth Proportional to 3,002.67, 4,139.46 and 1,882.83

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Solution

The fourth proportional to 3,002.67, 4,139.46 and 1,882.83 is: 2,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.67 : 4,139.46 = 1,882.83 : x
  2. Step 2: Convert to fraction form
    3,002.67/4,139.46 = 1,882.83/x
  3. Step 3: Cross multiply
    3,002.67x = 4,139.46 × 1,882.83
  4. Step 4: Simplify right side
    3,002.67x = 7,793,899.47
  5. Step 5: Solve for x
    x = 7,793,899.47/3,002.67
  6. Step 6: Final answer
    x = 2,595.66

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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.