Home / 4,282.34-6,424.50-1,817.26

Finding the Fourth Proportional to 4,282.34, 6,424.50 and 1,817.26

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Solution

The fourth proportional to 4,282.34, 6,424.50 and 1,817.26 is: 2,726.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.34 : 6,424.50 = 1,817.26 : x
  2. Step 2: Convert to fraction form
    4,282.34/6,424.50 = 1,817.26/x
  3. Step 3: Cross multiply
    4,282.34x = 6,424.50 × 1,817.26
  4. Step 4: Simplify right side
    4,282.34x = 11,674,986.87
  5. Step 5: Solve for x
    x = 11,674,986.87/4,282.34
  6. Step 6: Final answer
    x = 2,726.31

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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.