Home / 8,171.46-12,256.02-2,624.09

Finding the Fourth Proportional to 8,171.46, 12,256.02 and 2,624.09

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Solution

The fourth proportional to 8,171.46, 12,256.02 and 2,624.09 is: 3,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171.46 : 12,256.02 = 2,624.09 : x
  2. Step 2: Convert to fraction form
    8,171.46/12,256.02 = 2,624.09/x
  3. Step 3: Cross multiply
    8,171.46x = 12,256.02 × 2,624.09
  4. Step 4: Simplify right side
    8,171.46x = 32,160,838.24
  5. Step 5: Solve for x
    x = 32,160,838.24/8,171.46
  6. Step 6: Final answer
    x = 3,935.75

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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.