Home / 36,806.20-55,199.37-15,735.77

Finding the Fourth Proportional to 36,806.20, 55,199.37 and 15,735.77

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Solution

The fourth proportional to 36,806.20, 55,199.37 and 15,735.77 is: 23,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,806.20 : 55,199.37 = 15,735.77 : x
  2. Step 2: Convert to fraction form
    36,806.20/55,199.37 = 15,735.77/x
  3. Step 3: Cross multiply
    36,806.20x = 55,199.37 × 15,735.77
  4. Step 4: Simplify right side
    36,806.20x = 868,604,580.47
  5. Step 5: Solve for x
    x = 868,604,580.47/36,806.20
  6. Step 6: Final answer
    x = 23,599.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.