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Finding the Fourth Proportional to 3,866.51, 5,800.93 and 1,526.85

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Solution

The fourth proportional to 3,866.51, 5,800.93 and 1,526.85 is: 2,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866.51 : 5,800.93 = 1,526.85 : x
  2. Step 2: Convert to fraction form
    3,866.51/5,800.93 = 1,526.85/x
  3. Step 3: Cross multiply
    3,866.51x = 5,800.93 × 1,526.85
  4. Step 4: Simplify right side
    3,866.51x = 8,857,146.15
  5. Step 5: Solve for x
    x = 8,857,146.15/3,866.51
  6. Step 6: Final answer
    x = 2,290.73

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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.