Home / 11,254.60-16,881.90-3,462.40

Finding the Fourth Proportional to 11,254.60, 16,881.90 and 3,462.40

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Solution

The fourth proportional to 11,254.60, 16,881.90 and 3,462.40 is: 5,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.60 : 16,881.90 = 3,462.40 : x
  2. Step 2: Convert to fraction form
    11,254.60/16,881.90 = 3,462.40/x
  3. Step 3: Cross multiply
    11,254.60x = 16,881.90 × 3,462.40
  4. Step 4: Simplify right side
    11,254.60x = 58,451,890.56
  5. Step 5: Solve for x
    x = 58,451,890.56/11,254.60
  6. Step 6: Final answer
    x = 5,193.60

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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.