Home / 4,293.18-6,442.53-1,828.02

Finding the Fourth Proportional to 4,293.18, 6,442.53 and 1,828.02

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Solution

The fourth proportional to 4,293.18, 6,442.53 and 1,828.02 is: 2,743.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.18 : 6,442.53 = 1,828.02 : x
  2. Step 2: Convert to fraction form
    4,293.18/6,442.53 = 1,828.02/x
  3. Step 3: Cross multiply
    4,293.18x = 6,442.53 × 1,828.02
  4. Step 4: Simplify right side
    4,293.18x = 11,777,073.69
  5. Step 5: Solve for x
    x = 11,777,073.69/4,293.18
  6. Step 6: Final answer
    x = 2,743.21

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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.