Home / 11,155.33-16,722.33-4,133.46

Finding the Fourth Proportional to 11,155.33, 16,722.33 and 4,133.46

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Solution

The fourth proportional to 11,155.33, 16,722.33 and 4,133.46 is: 6,196.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155.33 : 16,722.33 = 4,133.46 : x
  2. Step 2: Convert to fraction form
    11,155.33/16,722.33 = 4,133.46/x
  3. Step 3: Cross multiply
    11,155.33x = 16,722.33 × 4,133.46
  4. Step 4: Simplify right side
    11,155.33x = 69,121,064.64
  5. Step 5: Solve for x
    x = 69,121,064.64/11,155.33
  6. Step 6: Final answer
    x = 6,196.24

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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.