Home / 3,235.43-4,465.26-1,819.11

Finding the Fourth Proportional to 3,235.43, 4,465.26 and 1,819.11

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Solution

The fourth proportional to 3,235.43, 4,465.26 and 1,819.11 is: 2,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.43 : 4,465.26 = 1,819.11 : x
  2. Step 2: Convert to fraction form
    3,235.43/4,465.26 = 1,819.11/x
  3. Step 3: Cross multiply
    3,235.43x = 4,465.26 × 1,819.11
  4. Step 4: Simplify right side
    3,235.43x = 8,122,799.12
  5. Step 5: Solve for x
    x = 8,122,799.12/3,235.43
  6. Step 6: Final answer
    x = 2,510.58

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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.