Home / 2,903.96-4,356.24-1,260.04

Finding the Fourth Proportional to 2,903.96, 4,356.24 and 1,260.04

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Solution

The fourth proportional to 2,903.96, 4,356.24 and 1,260.04 is: 1,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.96 : 4,356.24 = 1,260.04 : x
  2. Step 2: Convert to fraction form
    2,903.96/4,356.24 = 1,260.04/x
  3. Step 3: Cross multiply
    2,903.96x = 4,356.24 × 1,260.04
  4. Step 4: Simplify right side
    2,903.96x = 5,489,036.65
  5. Step 5: Solve for x
    x = 5,489,036.65/2,903.96
  6. Step 6: Final answer
    x = 1,890.19

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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.