Home / 11,023.30-16,530.55-3,625.70

Finding the Fourth Proportional to 11,023.30, 16,530.55 and 3,625.70

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Solution

The fourth proportional to 11,023.30, 16,530.55 and 3,625.70 is: 5,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.30 : 16,530.55 = 3,625.70 : x
  2. Step 2: Convert to fraction form
    11,023.30/16,530.55 = 3,625.70/x
  3. Step 3: Cross multiply
    11,023.30x = 16,530.55 × 3,625.70
  4. Step 4: Simplify right side
    11,023.30x = 59,934,815.14
  5. Step 5: Solve for x
    x = 59,934,815.14/11,023.30
  6. Step 6: Final answer
    x = 5,437.10

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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.