Home / 17,801.20-24,562.12-10,728.08

Finding the Fourth Proportional to 17,801.20, 24,562.12 and 10,728.08

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Solution

The fourth proportional to 17,801.20, 24,562.12 and 10,728.08 is: 14,802.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,801.20 : 24,562.12 = 10,728.08 : x
  2. Step 2: Convert to fraction form
    17,801.20/24,562.12 = 10,728.08/x
  3. Step 3: Cross multiply
    17,801.20x = 24,562.12 × 10,728.08
  4. Step 4: Simplify right side
    17,801.20x = 263,504,388.33
  5. Step 5: Solve for x
    x = 263,504,388.33/17,801.20
  6. Step 6: Final answer
    x = 14,802.62

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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.