Home / 16,862.76-25,297.84-5,176.92

Finding the Fourth Proportional to 16,862.76, 25,297.84 and 5,176.92

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Solution

The fourth proportional to 16,862.76, 25,297.84 and 5,176.92 is: 7,766.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.76 : 25,297.84 = 5,176.92 : x
  2. Step 2: Convert to fraction form
    16,862.76/25,297.84 = 5,176.92/x
  3. Step 3: Cross multiply
    16,862.76x = 25,297.84 × 5,176.92
  4. Step 4: Simplify right side
    16,862.76x = 130,964,893.85
  5. Step 5: Solve for x
    x = 130,964,893.85/16,862.76
  6. Step 6: Final answer
    x = 7,766.52

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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.