Home / 6,285.35-8,733.93-6,217.01

Finding the Fourth Proportional to 6,285.35, 8,733.93 and 6,217.01

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Solution

The fourth proportional to 6,285.35, 8,733.93 and 6,217.01 is: 8,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.35 : 8,733.93 = 6,217.01 : x
  2. Step 2: Convert to fraction form
    6,285.35/8,733.93 = 6,217.01/x
  3. Step 3: Cross multiply
    6,285.35x = 8,733.93 × 6,217.01
  4. Step 4: Simplify right side
    6,285.35x = 54,298,930.15
  5. Step 5: Solve for x
    x = 54,298,930.15/6,285.35
  6. Step 6: Final answer
    x = 8,638.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.