Home / 36,422.80-50,265.96-20,292.64

Finding the Fourth Proportional to 36,422.80, 50,265.96 and 20,292.64

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Solution

The fourth proportional to 36,422.80, 50,265.96 and 20,292.64 is: 28,005.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.80 : 50,265.96 = 20,292.64 : x
  2. Step 2: Convert to fraction form
    36,422.80/50,265.96 = 20,292.64/x
  3. Step 3: Cross multiply
    36,422.80x = 50,265.96 × 20,292.64
  4. Step 4: Simplify right side
    36,422.80x = 1,020,029,030.53
  5. Step 5: Solve for x
    x = 1,020,029,030.53/36,422.80
  6. Step 6: Final answer
    x = 28,005.23

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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.