Home / 9,183.56-13,780.36-4,804.88

Finding the Fourth Proportional to 9,183.56, 13,780.36 and 4,804.88

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Solution

The fourth proportional to 9,183.56, 13,780.36 and 4,804.88 is: 7,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.56 : 13,780.36 = 4,804.88 : x
  2. Step 2: Convert to fraction form
    9,183.56/13,780.36 = 4,804.88/x
  3. Step 3: Cross multiply
    9,183.56x = 13,780.36 × 4,804.88
  4. Step 4: Simplify right side
    9,183.56x = 66,212,976.16
  5. Step 5: Solve for x
    x = 66,212,976.16/9,183.56
  6. Step 6: Final answer
    x = 7,209.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.