Home / 4,172.92-5,758.62-2,284.50

Finding the Fourth Proportional to 4,172.92, 5,758.62 and 2,284.50

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Solution

The fourth proportional to 4,172.92, 5,758.62 and 2,284.50 is: 3,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.92 : 5,758.62 = 2,284.50 : x
  2. Step 2: Convert to fraction form
    4,172.92/5,758.62 = 2,284.50/x
  3. Step 3: Cross multiply
    4,172.92x = 5,758.62 × 2,284.50
  4. Step 4: Simplify right side
    4,172.92x = 13,155,567.39
  5. Step 5: Solve for x
    x = 13,155,567.39/4,172.92
  6. Step 6: Final answer
    x = 3,152.60

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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.