Home / 11,074.19-16,612.92-3,957.86

Finding the Fourth Proportional to 11,074.19, 16,612.92 and 3,957.86

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Solution

The fourth proportional to 11,074.19, 16,612.92 and 3,957.86 is: 5,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.19 : 16,612.92 = 3,957.86 : x
  2. Step 2: Convert to fraction form
    11,074.19/16,612.92 = 3,957.86/x
  3. Step 3: Cross multiply
    11,074.19x = 16,612.92 × 3,957.86
  4. Step 4: Simplify right side
    11,074.19x = 65,751,528.49
  5. Step 5: Solve for x
    x = 65,751,528.49/11,074.19
  6. Step 6: Final answer
    x = 5,937.37

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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.