Home / 36,801.14-50,784.57-20,887.07

Finding the Fourth Proportional to 36,801.14, 50,784.57 and 20,887.07

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Solution

The fourth proportional to 36,801.14, 50,784.57 and 20,887.07 is: 28,823.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801.14 : 50,784.57 = 20,887.07 : x
  2. Step 2: Convert to fraction form
    36,801.14/50,784.57 = 20,887.07/x
  3. Step 3: Cross multiply
    36,801.14x = 50,784.57 × 20,887.07
  4. Step 4: Simplify right side
    36,801.14x = 1,060,740,614.59
  5. Step 5: Solve for x
    x = 1,060,740,614.59/36,801.14
  6. Step 6: Final answer
    x = 28,823.58

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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.