Home / 9,553.29-13,183.29-5,304.22

Finding the Fourth Proportional to 9,553.29, 13,183.29 and 5,304.22

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Solution

The fourth proportional to 9,553.29, 13,183.29 and 5,304.22 is: 7,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.29 : 13,183.29 = 5,304.22 : x
  2. Step 2: Convert to fraction form
    9,553.29/13,183.29 = 5,304.22/x
  3. Step 3: Cross multiply
    9,553.29x = 13,183.29 × 5,304.22
  4. Step 4: Simplify right side
    9,553.29x = 69,927,057.42
  5. Step 5: Solve for x
    x = 69,927,057.42/9,553.29
  6. Step 6: Final answer
    x = 7,319.69

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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.