Home / 4,819.40-6,650.74-2,723.52

Finding the Fourth Proportional to 4,819.40, 6,650.74 and 2,723.52

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Solution

The fourth proportional to 4,819.40, 6,650.74 and 2,723.52 is: 3,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.40 : 6,650.74 = 2,723.52 : x
  2. Step 2: Convert to fraction form
    4,819.40/6,650.74 = 2,723.52/x
  3. Step 3: Cross multiply
    4,819.40x = 6,650.74 × 2,723.52
  4. Step 4: Simplify right side
    4,819.40x = 18,113,423.40
  5. Step 5: Solve for x
    x = 18,113,423.40/4,819.40
  6. Step 6: Final answer
    x = 3,758.44

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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.