Home / 2,496.81-3,722.57-2,431.88

Finding the Fourth Proportional to 2,496.81, 3,722.57 and 2,431.88

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Solution

The fourth proportional to 2,496.81, 3,722.57 and 2,431.88 is: 3,625.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.81 : 3,722.57 = 2,431.88 : x
  2. Step 2: Convert to fraction form
    2,496.81/3,722.57 = 2,431.88/x
  3. Step 3: Cross multiply
    2,496.81x = 3,722.57 × 2,431.88
  4. Step 4: Simplify right side
    2,496.81x = 9,052,812.76
  5. Step 5: Solve for x
    x = 9,052,812.76/2,496.81
  6. Step 6: Final answer
    x = 3,625.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.