Home / 3,172.36-4,752.06-2,552.68

Finding the Fourth Proportional to 3,172.36, 4,752.06 and 2,552.68

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Solution

The fourth proportional to 3,172.36, 4,752.06 and 2,552.68 is: 3,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172.36 : 4,752.06 = 2,552.68 : x
  2. Step 2: Convert to fraction form
    3,172.36/4,752.06 = 2,552.68/x
  3. Step 3: Cross multiply
    3,172.36x = 4,752.06 × 2,552.68
  4. Step 4: Simplify right side
    3,172.36x = 12,130,488.52
  5. Step 5: Solve for x
    x = 12,130,488.52/3,172.36
  6. Step 6: Final answer
    x = 3,823.81

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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.