Home / 9,382.19-12,941.78-6,195.51

Finding the Fourth Proportional to 9,382.19, 12,941.78 and 6,195.51

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Solution

The fourth proportional to 9,382.19, 12,941.78 and 6,195.51 is: 8,546.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382.19 : 12,941.78 = 6,195.51 : x
  2. Step 2: Convert to fraction form
    9,382.19/12,941.78 = 6,195.51/x
  3. Step 3: Cross multiply
    9,382.19x = 12,941.78 × 6,195.51
  4. Step 4: Simplify right side
    9,382.19x = 80,180,896.43
  5. Step 5: Solve for x
    x = 80,180,896.43/9,382.19
  6. Step 6: Final answer
    x = 8,546.08

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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.