Home / 2,903.23-4,350.90-1,339.79

Finding the Fourth Proportional to 2,903.23, 4,350.90 and 1,339.79

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Solution

The fourth proportional to 2,903.23, 4,350.90 and 1,339.79 is: 2,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.23 : 4,350.90 = 1,339.79 : x
  2. Step 2: Convert to fraction form
    2,903.23/4,350.90 = 1,339.79/x
  3. Step 3: Cross multiply
    2,903.23x = 4,350.90 × 1,339.79
  4. Step 4: Simplify right side
    2,903.23x = 5,829,292.31
  5. Step 5: Solve for x
    x = 5,829,292.31/2,903.23
  6. Step 6: Final answer
    x = 2,007.86

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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.