Home / 17,007.80-23,472.58-9,936.52

Finding the Fourth Proportional to 17,007.80, 23,472.58 and 9,936.52

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Solution

The fourth proportional to 17,007.80, 23,472.58 and 9,936.52 is: 13,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007.80 : 23,472.58 = 9,936.52 : x
  2. Step 2: Convert to fraction form
    17,007.80/23,472.58 = 9,936.52/x
  3. Step 3: Cross multiply
    17,007.80x = 23,472.58 × 9,936.52
  4. Step 4: Simplify right side
    17,007.80x = 233,235,760.62
  5. Step 5: Solve for x
    x = 233,235,760.62/17,007.80
  6. Step 6: Final answer
    x = 13,713.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.