Home / 6,503.37-8,974.58-3,519.14

Finding the Fourth Proportional to 6,503.37, 8,974.58 and 3,519.14

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Solution

The fourth proportional to 6,503.37, 8,974.58 and 3,519.14 is: 4,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503.37 : 8,974.58 = 3,519.14 : x
  2. Step 2: Convert to fraction form
    6,503.37/8,974.58 = 3,519.14/x
  3. Step 3: Cross multiply
    6,503.37x = 8,974.58 × 3,519.14
  4. Step 4: Simplify right side
    6,503.37x = 31,582,758.59
  5. Step 5: Solve for x
    x = 31,582,758.59/6,503.37
  6. Step 6: Final answer
    x = 4,856.37

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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.