Home / 36,539.14-50,425.46-21,429.70

Finding the Fourth Proportional to 36,539.14, 50,425.46 and 21,429.70

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Solution

The fourth proportional to 36,539.14, 50,425.46 and 21,429.70 is: 29,573.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.14 : 50,425.46 = 21,429.70 : x
  2. Step 2: Convert to fraction form
    36,539.14/50,425.46 = 21,429.70/x
  3. Step 3: Cross multiply
    36,539.14x = 50,425.46 × 21,429.70
  4. Step 4: Simplify right side
    36,539.14x = 1,080,602,480.16
  5. Step 5: Solve for x
    x = 1,080,602,480.16/36,539.14
  6. Step 6: Final answer
    x = 29,573.83

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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.