Home / 3,158.60-4,732.67-1,922.27

Finding the Fourth Proportional to 3,158.60, 4,732.67 and 1,922.27

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Solution

The fourth proportional to 3,158.60, 4,732.67 and 1,922.27 is: 2,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.60 : 4,732.67 = 1,922.27 : x
  2. Step 2: Convert to fraction form
    3,158.60/4,732.67 = 1,922.27/x
  3. Step 3: Cross multiply
    3,158.60x = 4,732.67 × 1,922.27
  4. Step 4: Simplify right side
    3,158.60x = 9,097,436.29
  5. Step 5: Solve for x
    x = 9,097,436.29/3,158.60
  6. Step 6: Final answer
    x = 2,880.22

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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.