Home / 33,905-50,848.08-18,893.66

Finding the Fourth Proportional to 33,905, 50,848.08 and 18,893.66

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Solution

The fourth proportional to 33,905, 50,848.08 and 18,893.66 is: 28,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905 : 50,848.08 = 18,893.66 : x
  2. Step 2: Convert to fraction form
    33,905/50,848.08 = 18,893.66/x
  3. Step 3: Cross multiply
    33,905x = 50,848.08 × 18,893.66
  4. Step 4: Simplify right side
    33,905x = 960,706,335.17
  5. Step 5: Solve for x
    x = 960,706,335.17/33,905
  6. Step 6: Final answer
    x = 28,335.24

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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.