Home / 5,785.66-8,658.74-3,676.22

Finding the Fourth Proportional to 5,785.66, 8,658.74 and 3,676.22

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Solution

The fourth proportional to 5,785.66, 8,658.74 and 3,676.22 is: 5,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.66 : 8,658.74 = 3,676.22 : x
  2. Step 2: Convert to fraction form
    5,785.66/8,658.74 = 3,676.22/x
  3. Step 3: Cross multiply
    5,785.66x = 8,658.74 × 3,676.22
  4. Step 4: Simplify right side
    5,785.66x = 31,831,433.16
  5. Step 5: Solve for x
    x = 31,831,433.16/5,785.66
  6. Step 6: Final answer
    x = 5,501.78

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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.