Home / 15,965.20-23,958.66-5,576.92

Finding the Fourth Proportional to 15,965.20, 23,958.66 and 5,576.92

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Solution

The fourth proportional to 15,965.20, 23,958.66 and 5,576.92 is: 8,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965.20 : 23,958.66 = 5,576.92 : x
  2. Step 2: Convert to fraction form
    15,965.20/23,958.66 = 5,576.92/x
  3. Step 3: Cross multiply
    15,965.20x = 23,958.66 × 5,576.92
  4. Step 4: Simplify right side
    15,965.20x = 133,615,530.13
  5. Step 5: Solve for x
    x = 133,615,530.13/15,965.20
  6. Step 6: Final answer
    x = 8,369.17

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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.