Home / 11,132.19-16,683.69-4,550.85

Finding the Fourth Proportional to 11,132.19, 16,683.69 and 4,550.85

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Solution

The fourth proportional to 11,132.19, 16,683.69 and 4,550.85 is: 6,820.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132.19 : 16,683.69 = 4,550.85 : x
  2. Step 2: Convert to fraction form
    11,132.19/16,683.69 = 4,550.85/x
  3. Step 3: Cross multiply
    11,132.19x = 16,683.69 × 4,550.85
  4. Step 4: Simplify right side
    11,132.19x = 75,924,970.64
  5. Step 5: Solve for x
    x = 75,924,970.64/11,132.19
  6. Step 6: Final answer
    x = 6,820.31

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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.