Home / 36,735.61-50,694.58-20,602.91

Finding the Fourth Proportional to 36,735.61, 50,694.58 and 20,602.91

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Solution

The fourth proportional to 36,735.61, 50,694.58 and 20,602.91 is: 28,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,735.61 : 50,694.58 = 20,602.91 : x
  2. Step 2: Convert to fraction form
    36,735.61/50,694.58 = 20,602.91/x
  3. Step 3: Cross multiply
    36,735.61x = 50,694.58 × 20,602.91
  4. Step 4: Simplify right side
    36,735.61x = 1,044,455,892.95
  5. Step 5: Solve for x
    x = 1,044,455,892.95/36,735.61
  6. Step 6: Final answer
    x = 28,431.70

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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.