Home / 11,025.11-16,539.95-3,630.02

Finding the Fourth Proportional to 11,025.11, 16,539.95 and 3,630.02

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Solution

The fourth proportional to 11,025.11, 16,539.95 and 3,630.02 is: 5,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.11 : 16,539.95 = 3,630.02 : x
  2. Step 2: Convert to fraction form
    11,025.11/16,539.95 = 3,630.02/x
  3. Step 3: Cross multiply
    11,025.11x = 16,539.95 × 3,630.02
  4. Step 4: Simplify right side
    11,025.11x = 60,040,248.45
  5. Step 5: Solve for x
    x = 60,040,248.45/11,025.11
  6. Step 6: Final answer
    x = 5,445.77

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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.