Home / 33,637.60-50,456.40-21,827.80

Finding the Fourth Proportional to 33,637.60, 50,456.40 and 21,827.80

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Solution

The fourth proportional to 33,637.60, 50,456.40 and 21,827.80 is: 32,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,637.60 : 50,456.40 = 21,827.80 : x
  2. Step 2: Convert to fraction form
    33,637.60/50,456.40 = 21,827.80/x
  3. Step 3: Cross multiply
    33,637.60x = 50,456.40 × 21,827.80
  4. Step 4: Simplify right side
    33,637.60x = 1,101,352,207.92
  5. Step 5: Solve for x
    x = 1,101,352,207.92/33,637.60
  6. Step 6: Final answer
    x = 32,741.70

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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.