Home / 3,474.91-4,799.58-2,529.20

Finding the Fourth Proportional to 3,474.91, 4,799.58 and 2,529.20

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Solution

The fourth proportional to 3,474.91, 4,799.58 and 2,529.20 is: 3,493.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.91 : 4,799.58 = 2,529.20 : x
  2. Step 2: Convert to fraction form
    3,474.91/4,799.58 = 2,529.20/x
  3. Step 3: Cross multiply
    3,474.91x = 4,799.58 × 2,529.20
  4. Step 4: Simplify right side
    3,474.91x = 12,139,097.74
  5. Step 5: Solve for x
    x = 12,139,097.74/3,474.91
  6. Step 6: Final answer
    x = 3,493.36

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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.