Home / 4,283.37-6,422.30-1,817.53

Finding the Fourth Proportional to 4,283.37, 6,422.30 and 1,817.53

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Solution

The fourth proportional to 4,283.37, 6,422.30 and 1,817.53 is: 2,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.37 : 6,422.30 = 1,817.53 : x
  2. Step 2: Convert to fraction form
    4,283.37/6,422.30 = 1,817.53/x
  3. Step 3: Cross multiply
    4,283.37x = 6,422.30 × 1,817.53
  4. Step 4: Simplify right side
    4,283.37x = 11,672,722.92
  5. Step 5: Solve for x
    x = 11,672,722.92/4,283.37
  6. Step 6: Final answer
    x = 2,725.13

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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.