Home / 4,348.74-6,520.68-1,426.26

Finding the Fourth Proportional to 4,348.74, 6,520.68 and 1,426.26

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Solution

The fourth proportional to 4,348.74, 6,520.68 and 1,426.26 is: 2,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.74 : 6,520.68 = 1,426.26 : x
  2. Step 2: Convert to fraction form
    4,348.74/6,520.68 = 1,426.26/x
  3. Step 3: Cross multiply
    4,348.74x = 6,520.68 × 1,426.26
  4. Step 4: Simplify right side
    4,348.74x = 9,300,185.06
  5. Step 5: Solve for x
    x = 9,300,185.06/4,348.74
  6. Step 6: Final answer
    x = 2,138.59

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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.