Home / 11,001.44-16,502.72-3,210.84

Finding the Fourth Proportional to 11,001.44, 16,502.72 and 3,210.84

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Solution

The fourth proportional to 11,001.44, 16,502.72 and 3,210.84 is: 4,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001.44 : 16,502.72 = 3,210.84 : x
  2. Step 2: Convert to fraction form
    11,001.44/16,502.72 = 3,210.84/x
  3. Step 3: Cross multiply
    11,001.44x = 16,502.72 × 3,210.84
  4. Step 4: Simplify right side
    11,001.44x = 52,987,593.48
  5. Step 5: Solve for x
    x = 52,987,593.48/11,001.44
  6. Step 6: Final answer
    x = 4,816.42

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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.