Home / 6,176.55-8,521.02-3,785.61

Finding the Fourth Proportional to 6,176.55, 8,521.02 and 3,785.61

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Solution

The fourth proportional to 6,176.55, 8,521.02 and 3,785.61 is: 5,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.55 : 8,521.02 = 3,785.61 : x
  2. Step 2: Convert to fraction form
    6,176.55/8,521.02 = 3,785.61/x
  3. Step 3: Cross multiply
    6,176.55x = 8,521.02 × 3,785.61
  4. Step 4: Simplify right side
    6,176.55x = 32,257,258.52
  5. Step 5: Solve for x
    x = 32,257,258.52/6,176.55
  6. Step 6: Final answer
    x = 5,222.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.