Home / 11,341.08-17,016.48-4,420.44

Finding the Fourth Proportional to 11,341.08, 17,016.48 and 4,420.44

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Solution

The fourth proportional to 11,341.08, 17,016.48 and 4,420.44 is: 6,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.08 : 17,016.48 = 4,420.44 : x
  2. Step 2: Convert to fraction form
    11,341.08/17,016.48 = 4,420.44/x
  3. Step 3: Cross multiply
    11,341.08x = 17,016.48 × 4,420.44
  4. Step 4: Simplify right side
    11,341.08x = 75,220,328.85
  5. Step 5: Solve for x
    x = 75,220,328.85/11,341.08
  6. Step 6: Final answer
    x = 6,632.55

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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.