Home / 36,969.65-55,439.88-15,911.27

Finding the Fourth Proportional to 36,969.65, 55,439.88 and 15,911.27

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Solution

The fourth proportional to 36,969.65, 55,439.88 and 15,911.27 is: 23,860.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,969.65 : 55,439.88 = 15,911.27 : x
  2. Step 2: Convert to fraction form
    36,969.65/55,439.88 = 15,911.27/x
  3. Step 3: Cross multiply
    36,969.65x = 55,439.88 × 15,911.27
  4. Step 4: Simplify right side
    36,969.65x = 882,118,770.48
  5. Step 5: Solve for x
    x = 882,118,770.48/36,969.65
  6. Step 6: Final answer
    x = 23,860.62

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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.