Home / 8,277.14-12,417.24-2,730.71

Finding the Fourth Proportional to 8,277.14, 12,417.24 and 2,730.71

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Solution

The fourth proportional to 8,277.14, 12,417.24 and 2,730.71 is: 4,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277.14 : 12,417.24 = 2,730.71 : x
  2. Step 2: Convert to fraction form
    8,277.14/12,417.24 = 2,730.71/x
  3. Step 3: Cross multiply
    8,277.14x = 12,417.24 × 2,730.71
  4. Step 4: Simplify right side
    8,277.14x = 33,907,881.44
  5. Step 5: Solve for x
    x = 33,907,881.44/8,277.14
  6. Step 6: Final answer
    x = 4,096.57

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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.