Home / 3,948.59-5,450.83-2,604.99

Finding the Fourth Proportional to 3,948.59, 5,450.83 and 2,604.99

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Solution

The fourth proportional to 3,948.59, 5,450.83 and 2,604.99 is: 3,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.59 : 5,450.83 = 2,604.99 : x
  2. Step 2: Convert to fraction form
    3,948.59/5,450.83 = 2,604.99/x
  3. Step 3: Cross multiply
    3,948.59x = 5,450.83 × 2,604.99
  4. Step 4: Simplify right side
    3,948.59x = 14,199,351.13
  5. Step 5: Solve for x
    x = 14,199,351.13/3,948.59
  6. Step 6: Final answer
    x = 3,596.05

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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.