Home / 11,013.33-16,511.26-5,465.19

Finding the Fourth Proportional to 11,013.33, 16,511.26 and 5,465.19

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Solution

The fourth proportional to 11,013.33, 16,511.26 and 5,465.19 is: 8,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.33 : 16,511.26 = 5,465.19 : x
  2. Step 2: Convert to fraction form
    11,013.33/16,511.26 = 5,465.19/x
  3. Step 3: Cross multiply
    11,013.33x = 16,511.26 × 5,465.19
  4. Step 4: Simplify right side
    11,013.33x = 90,237,076.82
  5. Step 5: Solve for x
    x = 90,237,076.82/11,013.33
  6. Step 6: Final answer
    x = 8,193.44

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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.