Home / 36,582.40-50,483.40-20,669.92

Finding the Fourth Proportional to 36,582.40, 50,483.40 and 20,669.92

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Solution

The fourth proportional to 36,582.40, 50,483.40 and 20,669.92 is: 28,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.40 : 50,483.40 = 20,669.92 : x
  2. Step 2: Convert to fraction form
    36,582.40/50,483.40 = 20,669.92/x
  3. Step 3: Cross multiply
    36,582.40x = 50,483.40 × 20,669.92
  4. Step 4: Simplify right side
    36,582.40x = 1,043,487,839.33
  5. Step 5: Solve for x
    x = 1,043,487,839.33/36,582.40
  6. Step 6: Final answer
    x = 28,524.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.