Home / 11,021.04-16,528.19-3,623.99

Finding the Fourth Proportional to 11,021.04, 16,528.19 and 3,623.99

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Solution

The fourth proportional to 11,021.04, 16,528.19 and 3,623.99 is: 5,434.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021.04 : 16,528.19 = 3,623.99 : x
  2. Step 2: Convert to fraction form
    11,021.04/16,528.19 = 3,623.99/x
  3. Step 3: Cross multiply
    11,021.04x = 16,528.19 × 3,623.99
  4. Step 4: Simplify right side
    11,021.04x = 59,897,894.52
  5. Step 5: Solve for x
    x = 59,897,894.52/11,021.04
  6. Step 6: Final answer
    x = 5,434.87

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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.