Home / 2,340.92-3,225.03-1,939.97

Finding the Fourth Proportional to 2,340.92, 3,225.03 and 1,939.97

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Solution

The fourth proportional to 2,340.92, 3,225.03 and 1,939.97 is: 2,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340.92 : 3,225.03 = 1,939.97 : x
  2. Step 2: Convert to fraction form
    2,340.92/3,225.03 = 1,939.97/x
  3. Step 3: Cross multiply
    2,340.92x = 3,225.03 × 1,939.97
  4. Step 4: Simplify right side
    2,340.92x = 6,256,461.45
  5. Step 5: Solve for x
    x = 6,256,461.45/2,340.92
  6. Step 6: Final answer
    x = 2,672.65

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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.