Home / 15,973.55-23,960.33-7,198.21

Finding the Fourth Proportional to 15,973.55, 23,960.33 and 7,198.21

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Solution

The fourth proportional to 15,973.55, 23,960.33 and 7,198.21 is: 10,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.55 : 23,960.33 = 7,198.21 : x
  2. Step 2: Convert to fraction form
    15,973.55/23,960.33 = 7,198.21/x
  3. Step 3: Cross multiply
    15,973.55x = 23,960.33 × 7,198.21
  4. Step 4: Simplify right side
    15,973.55x = 172,471,487.01
  5. Step 5: Solve for x
    x = 172,471,487.01/15,973.55
  6. Step 6: Final answer
    x = 10,797.32

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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.