Home / 5,486.33-8,215.26-4,606.81

Finding the Fourth Proportional to 5,486.33, 8,215.26 and 4,606.81

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Solution

The fourth proportional to 5,486.33, 8,215.26 and 4,606.81 is: 6,898.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.33 : 8,215.26 = 4,606.81 : x
  2. Step 2: Convert to fraction form
    5,486.33/8,215.26 = 4,606.81/x
  3. Step 3: Cross multiply
    5,486.33x = 8,215.26 × 4,606.81
  4. Step 4: Simplify right side
    5,486.33x = 37,846,104.11
  5. Step 5: Solve for x
    x = 37,846,104.11/5,486.33
  6. Step 6: Final answer
    x = 6,898.25

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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.