Home / 8,293.41-12,430.92-3,361.59

Finding the Fourth Proportional to 8,293.41, 12,430.92 and 3,361.59

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Solution

The fourth proportional to 8,293.41, 12,430.92 and 3,361.59 is: 5,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293.41 : 12,430.92 = 3,361.59 : x
  2. Step 2: Convert to fraction form
    8,293.41/12,430.92 = 3,361.59/x
  3. Step 3: Cross multiply
    8,293.41x = 12,430.92 × 3,361.59
  4. Step 4: Simplify right side
    8,293.41x = 41,787,656.36
  5. Step 5: Solve for x
    x = 41,787,656.36/8,293.41
  6. Step 6: Final answer
    x = 5,038.66

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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.