Home / 4,172.73-5,758.28-2,284.27

Finding the Fourth Proportional to 4,172.73, 5,758.28 and 2,284.27

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Solution

The fourth proportional to 4,172.73, 5,758.28 and 2,284.27 is: 3,152.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.73 : 5,758.28 = 2,284.27 : x
  2. Step 2: Convert to fraction form
    4,172.73/5,758.28 = 2,284.27/x
  3. Step 3: Cross multiply
    4,172.73x = 5,758.28 × 2,284.27
  4. Step 4: Simplify right side
    4,172.73x = 13,153,457.57
  5. Step 5: Solve for x
    x = 13,153,457.57/4,172.73
  6. Step 6: Final answer
    x = 3,152.24

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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.