Home / 2,336.07-3,225.92-1,938.45

Finding the Fourth Proportional to 2,336.07, 3,225.92 and 1,938.45

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Solution

The fourth proportional to 2,336.07, 3,225.92 and 1,938.45 is: 2,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.07 : 3,225.92 = 1,938.45 : x
  2. Step 2: Convert to fraction form
    2,336.07/3,225.92 = 1,938.45/x
  3. Step 3: Cross multiply
    2,336.07x = 3,225.92 × 1,938.45
  4. Step 4: Simplify right side
    2,336.07x = 6,253,274.93
  5. Step 5: Solve for x
    x = 6,253,274.93/2,336.07
  6. Step 6: Final answer
    x = 2,676.84

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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.