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Finding the Fourth Proportional to 33,297.49, 49,929.51 and 11,103.01

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Solution

The fourth proportional to 33,297.49, 49,929.51 and 11,103.01 is: 16,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,297.49 : 49,929.51 = 11,103.01 : x
  2. Step 2: Convert to fraction form
    33,297.49/49,929.51 = 11,103.01/x
  3. Step 3: Cross multiply
    33,297.49x = 49,929.51 × 11,103.01
  4. Step 4: Simplify right side
    33,297.49x = 554,367,848.83
  5. Step 5: Solve for x
    x = 554,367,848.83/33,297.49
  6. Step 6: Final answer
    x = 16,648.94

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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.