Home / 5,729.27-8,576.90-3,124.31

Finding the Fourth Proportional to 5,729.27, 8,576.90 and 3,124.31

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Solution

The fourth proportional to 5,729.27, 8,576.90 and 3,124.31 is: 4,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.27 : 8,576.90 = 3,124.31 : x
  2. Step 2: Convert to fraction form
    5,729.27/8,576.90 = 3,124.31/x
  3. Step 3: Cross multiply
    5,729.27x = 8,576.90 × 3,124.31
  4. Step 4: Simplify right side
    5,729.27x = 26,796,900.26
  5. Step 5: Solve for x
    x = 26,796,900.26/5,729.27
  6. Step 6: Final answer
    x = 4,677.19

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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.