Home / 5,685.33-8,527.26-1,789.77

Finding the Fourth Proportional to 5,685.33, 8,527.26 and 1,789.77

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Solution

The fourth proportional to 5,685.33, 8,527.26 and 1,789.77 is: 2,684.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.33 : 8,527.26 = 1,789.77 : x
  2. Step 2: Convert to fraction form
    5,685.33/8,527.26 = 1,789.77/x
  3. Step 3: Cross multiply
    5,685.33x = 8,527.26 × 1,789.77
  4. Step 4: Simplify right side
    5,685.33x = 15,261,834.13
  5. Step 5: Solve for x
    x = 15,261,834.13/5,685.33
  6. Step 6: Final answer
    x = 2,684.42

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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.