Home / 11,009.90-16,503.92-6,324.26

Finding the Fourth Proportional to 11,009.90, 16,503.92 and 6,324.26

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Solution

The fourth proportional to 11,009.90, 16,503.92 and 6,324.26 is: 9,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.90 : 16,503.92 = 6,324.26 : x
  2. Step 2: Convert to fraction form
    11,009.90/16,503.92 = 6,324.26/x
  3. Step 3: Cross multiply
    11,009.90x = 16,503.92 × 6,324.26
  4. Step 4: Simplify right side
    11,009.90x = 104,375,081.10
  5. Step 5: Solve for x
    x = 104,375,081.10/11,009.90
  6. Step 6: Final answer
    x = 9,480.11

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1.5x scale

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.