Home / 36,970.11-55,440.58-15,911.73

Finding the Fourth Proportional to 36,970.11, 55,440.58 and 15,911.73

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Solution

The fourth proportional to 36,970.11, 55,440.58 and 15,911.73 is: 23,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970.11 : 55,440.58 = 15,911.73 : x
  2. Step 2: Convert to fraction form
    36,970.11/55,440.58 = 15,911.73/x
  3. Step 3: Cross multiply
    36,970.11x = 55,440.58 × 15,911.73
  4. Step 4: Simplify right side
    36,970.11x = 882,155,540.00
  5. Step 5: Solve for x
    x = 882,155,540.00/36,970.11
  6. Step 6: Final answer
    x = 23,861.32

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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.