Home / 32,007.20-47,989.20-17,016.80

Finding the Fourth Proportional to 32,007.20, 47,989.20 and 17,016.80

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Solution

The fourth proportional to 32,007.20, 47,989.20 and 17,016.80 is: 25,513.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,007.20 : 47,989.20 = 17,016.80 : x
  2. Step 2: Convert to fraction form
    32,007.20/47,989.20 = 17,016.80/x
  3. Step 3: Cross multiply
    32,007.20x = 47,989.20 × 17,016.80
  4. Step 4: Simplify right side
    32,007.20x = 816,622,618.56
  5. Step 5: Solve for x
    x = 816,622,618.56/32,007.20
  6. Step 6: Final answer
    x = 25,513.72

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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.