Home / 4,049.40-5,585.58-2,554.68

Finding the Fourth Proportional to 4,049.40, 5,585.58 and 2,554.68

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Solution

The fourth proportional to 4,049.40, 5,585.58 and 2,554.68 is: 3,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.40 : 5,585.58 = 2,554.68 : x
  2. Step 2: Convert to fraction form
    4,049.40/5,585.58 = 2,554.68/x
  3. Step 3: Cross multiply
    4,049.40x = 5,585.58 × 2,554.68
  4. Step 4: Simplify right side
    4,049.40x = 14,269,369.51
  5. Step 5: Solve for x
    x = 14,269,369.51/4,049.40
  6. Step 6: Final answer
    x = 3,523.82

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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.