Home / 11,000.39-16,503.65-3,610.04

Finding the Fourth Proportional to 11,000.39, 16,503.65 and 3,610.04

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Solution

The fourth proportional to 11,000.39, 16,503.65 and 3,610.04 is: 5,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.39 : 16,503.65 = 3,610.04 : x
  2. Step 2: Convert to fraction form
    11,000.39/16,503.65 = 3,610.04/x
  3. Step 3: Cross multiply
    11,000.39x = 16,503.65 × 3,610.04
  4. Step 4: Simplify right side
    11,000.39x = 59,578,818.60
  5. Step 5: Solve for x
    x = 59,578,818.60/11,000.39
  6. Step 6: Final answer
    x = 5,416.07

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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.