Home / 2,903.08-4,355.68-1,343.80

Finding the Fourth Proportional to 2,903.08, 4,355.68 and 1,343.80

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Solution

The fourth proportional to 2,903.08, 4,355.68 and 1,343.80 is: 2,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903.08 : 4,355.68 = 1,343.80 : x
  2. Step 2: Convert to fraction form
    2,903.08/4,355.68 = 1,343.80/x
  3. Step 3: Cross multiply
    2,903.08x = 4,355.68 × 1,343.80
  4. Step 4: Simplify right side
    2,903.08x = 5,853,162.78
  5. Step 5: Solve for x
    x = 5,853,162.78/2,903.08
  6. Step 6: Final answer
    x = 2,016.19

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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.