Home / 9,183.84-12,673.80-4,992.10

Finding the Fourth Proportional to 9,183.84, 12,673.80 and 4,992.10

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Solution

The fourth proportional to 9,183.84, 12,673.80 and 4,992.10 is: 6,889.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.84 : 12,673.80 = 4,992.10 : x
  2. Step 2: Convert to fraction form
    9,183.84/12,673.80 = 4,992.10/x
  3. Step 3: Cross multiply
    9,183.84x = 12,673.80 × 4,992.10
  4. Step 4: Simplify right side
    9,183.84x = 63,268,876.98
  5. Step 5: Solve for x
    x = 63,268,876.98/9,183.84
  6. Step 6: Final answer
    x = 6,889.15

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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.