Home / 17,516.87-24,173.81-9,964.28

Finding the Fourth Proportional to 17,516.87, 24,173.81 and 9,964.28

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Solution

The fourth proportional to 17,516.87, 24,173.81 and 9,964.28 is: 13,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.87 : 24,173.81 = 9,964.28 : x
  2. Step 2: Convert to fraction form
    17,516.87/24,173.81 = 9,964.28/x
  3. Step 3: Cross multiply
    17,516.87x = 24,173.81 × 9,964.28
  4. Step 4: Simplify right side
    17,516.87x = 240,874,659.49
  5. Step 5: Solve for x
    x = 240,874,659.49/17,516.87
  6. Step 6: Final answer
    x = 13,751.01

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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.