Home / 15,350.27-21,183.41-9,063.05

Finding the Fourth Proportional to 15,350.27, 21,183.41 and 9,063.05

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Solution

The fourth proportional to 15,350.27, 21,183.41 and 9,063.05 is: 12,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.27 : 21,183.41 = 9,063.05 : x
  2. Step 2: Convert to fraction form
    15,350.27/21,183.41 = 9,063.05/x
  3. Step 3: Cross multiply
    15,350.27x = 21,183.41 × 9,063.05
  4. Step 4: Simplify right side
    15,350.27x = 191,986,304.00
  5. Step 5: Solve for x
    x = 191,986,304.00/15,350.27
  6. Step 6: Final answer
    x = 12,507.03

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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.