Home / 8,177.37-12,265.96-2,630.72

Finding the Fourth Proportional to 8,177.37, 12,265.96 and 2,630.72

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Solution

The fourth proportional to 8,177.37, 12,265.96 and 2,630.72 is: 3,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.37 : 12,265.96 = 2,630.72 : x
  2. Step 2: Convert to fraction form
    8,177.37/12,265.96 = 2,630.72/x
  3. Step 3: Cross multiply
    8,177.37x = 12,265.96 × 2,630.72
  4. Step 4: Simplify right side
    8,177.37x = 32,268,306.29
  5. Step 5: Solve for x
    x = 32,268,306.29/8,177.37
  6. Step 6: Final answer
    x = 3,946.05

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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.