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Finding the Fourth Proportional to 6,236.92, 8,606.73 and 3,547.90

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Solution

The fourth proportional to 6,236.92, 8,606.73 and 3,547.90 is: 4,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.92 : 8,606.73 = 3,547.90 : x
  2. Step 2: Convert to fraction form
    6,236.92/8,606.73 = 3,547.90/x
  3. Step 3: Cross multiply
    6,236.92x = 8,606.73 × 3,547.90
  4. Step 4: Simplify right side
    6,236.92x = 30,535,817.37
  5. Step 5: Solve for x
    x = 30,535,817.37/6,236.92
  6. Step 6: Final answer
    x = 4,895.98

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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.