Home / 5,741.19-8,606.79-4,869.36

Finding the Fourth Proportional to 5,741.19, 8,606.79 and 4,869.36

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Solution

The fourth proportional to 5,741.19, 8,606.79 and 4,869.36 is: 7,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.19 : 8,606.79 = 4,869.36 : x
  2. Step 2: Convert to fraction form
    5,741.19/8,606.79 = 4,869.36/x
  3. Step 3: Cross multiply
    5,741.19x = 8,606.79 × 4,869.36
  4. Step 4: Simplify right side
    5,741.19x = 41,909,558.95
  5. Step 5: Solve for x
    x = 41,909,558.95/5,741.19
  6. Step 6: Final answer
    x = 7,299.80

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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.