Home / 9,553.32-13,183.41-5,304.39

Finding the Fourth Proportional to 9,553.32, 13,183.41 and 5,304.39

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Solution

The fourth proportional to 9,553.32, 13,183.41 and 5,304.39 is: 7,319.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.32 : 13,183.41 = 5,304.39 : x
  2. Step 2: Convert to fraction form
    9,553.32/13,183.41 = 5,304.39/x
  3. Step 3: Cross multiply
    9,553.32x = 13,183.41 × 5,304.39
  4. Step 4: Simplify right side
    9,553.32x = 69,929,948.17
  5. Step 5: Solve for x
    x = 69,929,948.17/9,553.32
  6. Step 6: Final answer
    x = 7,319.96

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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.