Home / 8,176.87-12,258.14-4,851.27

Finding the Fourth Proportional to 8,176.87, 12,258.14 and 4,851.27

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Solution

The fourth proportional to 8,176.87, 12,258.14 and 4,851.27 is: 7,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176.87 : 12,258.14 = 4,851.27 : x
  2. Step 2: Convert to fraction form
    8,176.87/12,258.14 = 4,851.27/x
  3. Step 3: Cross multiply
    8,176.87x = 12,258.14 × 4,851.27
  4. Step 4: Simplify right side
    8,176.87x = 59,467,488.11
  5. Step 5: Solve for x
    x = 59,467,488.11/8,176.87
  6. Step 6: Final answer
    x = 7,272.64

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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.