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Finding the Fourth Proportional to 5,862.48, 8,794.14 and 1,860.77

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Solution

The fourth proportional to 5,862.48, 8,794.14 and 1,860.77 is: 2,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.48 : 8,794.14 = 1,860.77 : x
  2. Step 2: Convert to fraction form
    5,862.48/8,794.14 = 1,860.77/x
  3. Step 3: Cross multiply
    5,862.48x = 8,794.14 × 1,860.77
  4. Step 4: Simplify right side
    5,862.48x = 16,363,902.60
  5. Step 5: Solve for x
    x = 16,363,902.60/5,862.48
  6. Step 6: Final answer
    x = 2,791.30

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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.