Home / 3,039.51-4,551.50-2,424.12

Finding the Fourth Proportional to 3,039.51, 4,551.50 and 2,424.12

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Solution

The fourth proportional to 3,039.51, 4,551.50 and 2,424.12 is: 3,629.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.51 : 4,551.50 = 2,424.12 : x
  2. Step 2: Convert to fraction form
    3,039.51/4,551.50 = 2,424.12/x
  3. Step 3: Cross multiply
    3,039.51x = 4,551.50 × 2,424.12
  4. Step 4: Simplify right side
    3,039.51x = 11,033,382.18
  5. Step 5: Solve for x
    x = 11,033,382.18/3,039.51
  6. Step 6: Final answer
    x = 3,629.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.