Home / 11,005.16-16,512.62-4,444.16

Finding the Fourth Proportional to 11,005.16, 16,512.62 and 4,444.16

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Solution

The fourth proportional to 11,005.16, 16,512.62 and 4,444.16 is: 6,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.16 : 16,512.62 = 4,444.16 : x
  2. Step 2: Convert to fraction form
    11,005.16/16,512.62 = 4,444.16/x
  3. Step 3: Cross multiply
    11,005.16x = 16,512.62 × 4,444.16
  4. Step 4: Simplify right side
    11,005.16x = 73,384,744.36
  5. Step 5: Solve for x
    x = 73,384,744.36/11,005.16
  6. Step 6: Final answer
    x = 6,668.21

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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.