Home / 5,862.19-8,789.12-2,740.47

Finding the Fourth Proportional to 5,862.19, 8,789.12 and 2,740.47

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Solution

The fourth proportional to 5,862.19, 8,789.12 and 2,740.47 is: 4,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.19 : 8,789.12 = 2,740.47 : x
  2. Step 2: Convert to fraction form
    5,862.19/8,789.12 = 2,740.47/x
  3. Step 3: Cross multiply
    5,862.19x = 8,789.12 × 2,740.47
  4. Step 4: Simplify right side
    5,862.19x = 24,086,324.23
  5. Step 5: Solve for x
    x = 24,086,324.23/5,862.19
  6. Step 6: Final answer
    x = 4,108.76

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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.