Home / 9,183.94-12,673.85-4,992.19

Finding the Fourth Proportional to 9,183.94, 12,673.85 and 4,992.19

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Solution

The fourth proportional to 9,183.94, 12,673.85 and 4,992.19 is: 6,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.94 : 12,673.85 = 4,992.19 : x
  2. Step 2: Convert to fraction form
    9,183.94/12,673.85 = 4,992.19/x
  3. Step 3: Cross multiply
    9,183.94x = 12,673.85 × 4,992.19
  4. Step 4: Simplify right side
    9,183.94x = 63,270,210.59
  5. Step 5: Solve for x
    x = 63,270,210.59/9,183.94
  6. Step 6: Final answer
    x = 6,889.22

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Half scale
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Double scale
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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.