Home / 53,964.30-80,946.45-17,028.30

Finding the Fourth Proportional to 53,964.30, 80,946.45 and 17,028.30

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Solution

The fourth proportional to 53,964.30, 80,946.45 and 17,028.30 is: 25,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964.30 : 80,946.45 = 17,028.30 : x
  2. Step 2: Convert to fraction form
    53,964.30/80,946.45 = 17,028.30/x
  3. Step 3: Cross multiply
    53,964.30x = 80,946.45 × 17,028.30
  4. Step 4: Simplify right side
    53,964.30x = 1,378,380,434.54
  5. Step 5: Solve for x
    x = 1,378,380,434.54/53,964.30
  6. Step 6: Final answer
    x = 25,542.45

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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.