Home / 4,573.87-6,860.66-1,939.69

Finding the Fourth Proportional to 4,573.87, 6,860.66 and 1,939.69

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Solution

The fourth proportional to 4,573.87, 6,860.66 and 1,939.69 is: 2,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.87 : 6,860.66 = 1,939.69 : x
  2. Step 2: Convert to fraction form
    4,573.87/6,860.66 = 1,939.69/x
  3. Step 3: Cross multiply
    4,573.87x = 6,860.66 × 1,939.69
  4. Step 4: Simplify right side
    4,573.87x = 13,307,553.60
  5. Step 5: Solve for x
    x = 13,307,553.60/4,573.87
  6. Step 6: Final answer
    x = 2,909.47

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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.